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Finding the Fourth Proportional to 610,047.17, 914,860.11 and 250,115.89

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Solution

The fourth proportional to 610,047.17, 914,860.11 and 250,115.89 is: 375,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,047.17 : 914,860.11 = 250,115.89 : x
  2. Step 2: Convert to fraction form
    610,047.17/914,860.11 = 250,115.89/x
  3. Step 3: Cross multiply
    610,047.17x = 914,860.11 × 250,115.89
  4. Step 4: Simplify right side
    610,047.17x = 228,821,046,063.85
  5. Step 5: Solve for x
    x = 228,821,046,063.85/610,047.17
  6. Step 6: Final answer
    x = 375,087.46

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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.