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Finding the Fourth Proportional to 250,218.18, 375,329.70 and 63,229.68

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Solution

The fourth proportional to 250,218.18, 375,329.70 and 63,229.68 is: 94,845.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,218.18 : 375,329.70 = 63,229.68 : x
  2. Step 2: Convert to fraction form
    250,218.18/375,329.70 = 63,229.68/x
  3. Step 3: Cross multiply
    250,218.18x = 375,329.70 × 63,229.68
  4. Step 4: Simplify right side
    250,218.18x = 23,731,976,825.50
  5. Step 5: Solve for x
    x = 23,731,976,825.50/250,218.18
  6. Step 6: Final answer
    x = 94,845.13

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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.