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Finding the Fourth Proportional to 334,330.62, 501,498.36 and 97,838.16

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Solution

The fourth proportional to 334,330.62, 501,498.36 and 97,838.16 is: 146,757.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,330.62 : 501,498.36 = 97,838.16 : x
  2. Step 2: Convert to fraction form
    334,330.62/501,498.36 = 97,838.16/x
  3. Step 3: Cross multiply
    334,330.62x = 501,498.36 × 97,838.16
  4. Step 4: Simplify right side
    334,330.62x = 49,065,676,785.42
  5. Step 5: Solve for x
    x = 49,065,676,785.42/334,330.62
  6. Step 6: Final answer
    x = 146,757.95

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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.