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Finding the Fourth Proportional to 503,167.74, 754,804.56 and 250,510.92

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Solution

The fourth proportional to 503,167.74, 754,804.56 and 250,510.92 is: 375,792.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,167.74 : 754,804.56 = 250,510.92 : x
  2. Step 2: Convert to fraction form
    503,167.74/754,804.56 = 250,510.92/x
  3. Step 3: Cross multiply
    503,167.74x = 754,804.56 × 250,510.92
  4. Step 4: Simplify right side
    503,167.74x = 189,086,784,745.80
  5. Step 5: Solve for x
    x = 189,086,784,745.80/503,167.74
  6. Step 6: Final answer
    x = 375,792.74

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.