Home / 584,337.28-806,422.32-329,595.52

Finding the Fourth Proportional to 584,337.28, 806,422.32 and 329,595.52

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Solution

The fourth proportional to 584,337.28, 806,422.32 and 329,595.52 is: 454,862.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,337.28 : 806,422.32 = 329,595.52 : x
  2. Step 2: Convert to fraction form
    584,337.28/806,422.32 = 329,595.52/x
  3. Step 3: Cross multiply
    584,337.28x = 806,422.32 × 329,595.52
  4. Step 4: Simplify right side
    584,337.28x = 265,793,183,900.01
  5. Step 5: Solve for x
    x = 265,793,183,900.01/584,337.28
  6. Step 6: Final answer
    x = 454,862.62

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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.