Home / 584,263.28-806,320.20-329,521.52

Finding the Fourth Proportional to 584,263.28, 806,320.20 and 329,521.52

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Solution

The fourth proportional to 584,263.28, 806,320.20 and 329,521.52 is: 454,760.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,263.28 : 806,320.20 = 329,521.52 : x
  2. Step 2: Convert to fraction form
    584,263.28/806,320.20 = 329,521.52/x
  3. Step 3: Cross multiply
    584,263.28x = 806,320.20 × 329,521.52
  4. Step 4: Simplify right side
    584,263.28x = 265,699,857,910.70
  5. Step 5: Solve for x
    x = 265,699,857,910.70/584,263.28
  6. Step 6: Final answer
    x = 454,760.49

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1.5x scale

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.