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Finding the Fourth Proportional to 435,332.16, 653,250.36 and 182,590.16

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Solution

The fourth proportional to 435,332.16, 653,250.36 and 182,590.16 is: 273,990.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,332.16 : 653,250.36 = 182,590.16 : x
  2. Step 2: Convert to fraction form
    435,332.16/653,250.36 = 182,590.16/x
  3. Step 3: Cross multiply
    435,332.16x = 653,250.36 × 182,590.16
  4. Step 4: Simplify right side
    435,332.16x = 119,277,087,752.46
  5. Step 5: Solve for x
    x = 119,277,087,752.46/435,332.16
  6. Step 6: Final answer
    x = 273,990.99

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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.