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Finding the Fourth Proportional to 597,625.88, 824,723.71 and 329,353.88

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Solution

The fourth proportional to 597,625.88, 824,723.71 and 329,353.88 is: 454,508.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,625.88 : 824,723.71 = 329,353.88 : x
  2. Step 2: Convert to fraction form
    597,625.88/824,723.71 = 329,353.88/x
  3. Step 3: Cross multiply
    597,625.88x = 824,723.71 × 329,353.88
  4. Step 4: Simplify right side
    597,625.88x = 271,625,953,816.50
  5. Step 5: Solve for x
    x = 271,625,953,816.50/597,625.88
  6. Step 6: Final answer
    x = 454,508.35

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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.