Home / 583,854.32-805,747.02-329,200.04

Finding the Fourth Proportional to 583,854.32, 805,747.02 and 329,200.04

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Solution

The fourth proportional to 583,854.32, 805,747.02 and 329,200.04 is: 454,311.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,854.32 : 805,747.02 = 329,200.04 : x
  2. Step 2: Convert to fraction form
    583,854.32/805,747.02 = 329,200.04/x
  3. Step 3: Cross multiply
    583,854.32x = 805,747.02 × 329,200.04
  4. Step 4: Simplify right side
    583,854.32x = 265,251,951,213.88
  5. Step 5: Solve for x
    x = 265,251,951,213.88/583,854.32
  6. Step 6: Final answer
    x = 454,311.88

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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.