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Finding the Fourth Proportional to 334,324.62, 501,489.36 and 97,832.16

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Solution

The fourth proportional to 334,324.62, 501,489.36 and 97,832.16 is: 146,748.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,324.62 : 501,489.36 = 97,832.16 : x
  2. Step 2: Convert to fraction form
    334,324.62/501,489.36 = 97,832.16/x
  3. Step 3: Cross multiply
    334,324.62x = 501,489.36 × 97,832.16
  4. Step 4: Simplify right side
    334,324.62x = 49,061,787,305.82
  5. Step 5: Solve for x
    x = 49,061,787,305.82/334,324.62
  6. Step 6: Final answer
    x = 146,748.95

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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.