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Finding the Fourth Proportional to 560,757.60, 841,330.80 and 245,440.80

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Solution

The fourth proportional to 560,757.60, 841,330.80 and 245,440.80 is: 368,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,757.60 : 841,330.80 = 245,440.80 : x
  2. Step 2: Convert to fraction form
    560,757.60/841,330.80 = 245,440.80/x
  3. Step 3: Cross multiply
    560,757.60x = 841,330.80 × 245,440.80
  4. Step 4: Simplify right side
    560,757.60x = 206,496,904,616.64
  5. Step 5: Solve for x
    x = 206,496,904,616.64/560,757.60
  6. Step 6: Final answer
    x = 368,246.29

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1.5x scale

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.