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Finding the Fourth Proportional to 610,706.96, 915,793.14 and 250,630.88

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Solution

The fourth proportional to 610,706.96, 915,793.14 and 250,630.88 is: 375,836.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,706.96 : 915,793.14 = 250,630.88 : x
  2. Step 2: Convert to fraction form
    610,706.96/915,793.14 = 250,630.88/x
  3. Step 3: Cross multiply
    610,706.96x = 915,793.14 × 250,630.88
  4. Step 4: Simplify right side
    610,706.96x = 229,526,040,576.16
  5. Step 5: Solve for x
    x = 229,526,040,576.16/610,706.96
  6. Step 6: Final answer
    x = 375,836.62

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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.