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Finding the Fourth Proportional to 609,925.30, 841,723.68 and 337,992.58

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Solution

The fourth proportional to 609,925.30, 841,723.68 and 337,992.58 is: 466,444.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,925.30 : 841,723.68 = 337,992.58 : x
  2. Step 2: Convert to fraction form
    609,925.30/841,723.68 = 337,992.58/x
  3. Step 3: Cross multiply
    609,925.30x = 841,723.68 × 337,992.58
  4. Step 4: Simplify right side
    609,925.30x = 284,496,358,250.29
  5. Step 5: Solve for x
    x = 284,496,358,250.29/609,925.30
  6. Step 6: Final answer
    x = 466,444.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.