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Finding the Fourth Proportional to 410,701.84, 616,052.37 and 154,582.24

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Solution

The fourth proportional to 410,701.84, 616,052.37 and 154,582.24 is: 231,873.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,701.84 : 616,052.37 = 154,582.24 : x
  2. Step 2: Convert to fraction form
    410,701.84/616,052.37 = 154,582.24/x
  3. Step 3: Cross multiply
    410,701.84x = 616,052.37 × 154,582.24
  4. Step 4: Simplify right side
    410,701.84x = 95,230,755,311.91
  5. Step 5: Solve for x
    x = 95,230,755,311.91/410,701.84
  6. Step 6: Final answer
    x = 231,873.21

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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.