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Finding the Fourth Proportional to 434,864.70, 652,264.65 and 182,079.90

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Solution

The fourth proportional to 434,864.70, 652,264.65 and 182,079.90 is: 273,106.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,864.70 : 652,264.65 = 182,079.90 : x
  2. Step 2: Convert to fraction form
    434,864.70/652,264.65 = 182,079.90/x
  3. Step 3: Cross multiply
    434,864.70x = 652,264.65 × 182,079.90
  4. Step 4: Simplify right side
    434,864.70x = 118,764,282,245.54
  5. Step 5: Solve for x
    x = 118,764,282,245.54/434,864.70
  6. Step 6: Final answer
    x = 273,106.28

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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.