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Finding the Fourth Proportional to 503,982.48, 755,954.82 and 124,904.46

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Solution

The fourth proportional to 503,982.48, 755,954.82 and 124,904.46 is: 187,352.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,982.48 : 755,954.82 = 124,904.46 : x
  2. Step 2: Convert to fraction form
    503,982.48/755,954.82 = 124,904.46/x
  3. Step 3: Cross multiply
    503,982.48x = 755,954.82 × 124,904.46
  4. Step 4: Simplify right side
    503,982.48x = 94,422,128,576.50
  5. Step 5: Solve for x
    x = 94,422,128,576.50/503,982.48
  6. Step 6: Final answer
    x = 187,352.01

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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.