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Finding the Fourth Proportional to 489,254.66, 732,926.94 and 337,092.74

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Solution

The fourth proportional to 489,254.66, 732,926.94 and 337,092.74 is: 504,981.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,254.66 : 732,926.94 = 337,092.74 : x
  2. Step 2: Convert to fraction form
    489,254.66/732,926.94 = 337,092.74/x
  3. Step 3: Cross multiply
    489,254.66x = 732,926.94 × 337,092.74
  4. Step 4: Simplify right side
    489,254.66x = 247,064,350,424.42
  5. Step 5: Solve for x
    x = 247,064,350,424.42/489,254.66
  6. Step 6: Final answer
    x = 504,981.09

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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.