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Finding the Fourth Proportional to 610,048.17, 914,861.61 and 250,116.89

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Solution

The fourth proportional to 610,048.17, 914,861.61 and 250,116.89 is: 375,088.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,048.17 : 914,861.61 = 250,116.89 : x
  2. Step 2: Convert to fraction form
    610,048.17/914,861.61 = 250,116.89/x
  3. Step 3: Cross multiply
    610,048.17x = 914,861.61 × 250,116.89
  4. Step 4: Simplify right side
    610,048.17x = 228,822,336,099.29
  5. Step 5: Solve for x
    x = 228,822,336,099.29/610,048.17
  6. Step 6: Final answer
    x = 375,088.96

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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.