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Finding the Fourth Proportional to 601,454.49, 830,007.18 and 329,532.70

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Solution

The fourth proportional to 601,454.49, 830,007.18 and 329,532.70 is: 454,755.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,454.49 : 830,007.18 = 329,532.70 : x
  2. Step 2: Convert to fraction form
    601,454.49/830,007.18 = 329,532.70/x
  3. Step 3: Cross multiply
    601,454.49x = 830,007.18 × 329,532.70
  4. Step 4: Simplify right side
    601,454.49x = 273,514,507,044.79
  5. Step 5: Solve for x
    x = 273,514,507,044.79/601,454.49
  6. Step 6: Final answer
    x = 454,755.12

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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.