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Finding the Fourth Proportional to 610,240.28, 915,147.99 and 250,307.46

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Solution

The fourth proportional to 610,240.28, 915,147.99 and 250,307.46 is: 375,374.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,240.28 : 915,147.99 = 250,307.46 : x
  2. Step 2: Convert to fraction form
    610,240.28/915,147.99 = 250,307.46/x
  3. Step 3: Cross multiply
    610,240.28x = 915,147.99 × 250,307.46
  4. Step 4: Simplify right side
    610,240.28x = 229,068,368,901.01
  5. Step 5: Solve for x
    x = 229,068,368,901.01/610,240.28
  6. Step 6: Final answer
    x = 375,374.06

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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.