Home / 482,759.30-724,009.35-202,304.90

Finding the Fourth Proportional to 482,759.30, 724,009.35 and 202,304.90

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Solution

The fourth proportional to 482,759.30, 724,009.35 and 202,304.90 is: 303,403.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,759.30 : 724,009.35 = 202,304.90 : x
  2. Step 2: Convert to fraction form
    482,759.30/724,009.35 = 202,304.90/x
  3. Step 3: Cross multiply
    482,759.30x = 724,009.35 × 202,304.90
  4. Step 4: Simplify right side
    482,759.30x = 146,470,639,150.82
  5. Step 5: Solve for x
    x = 146,470,639,150.82/482,759.30
  6. Step 6: Final answer
    x = 303,403.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.