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Finding the Fourth Proportional to 425,080.89, 586,608.75 and 234,092.88

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Solution

The fourth proportional to 425,080.89, 586,608.75 and 234,092.88 is: 323,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,080.89 : 586,608.75 = 234,092.88 : x
  2. Step 2: Convert to fraction form
    425,080.89/586,608.75 = 234,092.88/x
  3. Step 3: Cross multiply
    425,080.89x = 586,608.75 × 234,092.88
  4. Step 4: Simplify right side
    425,080.89x = 137,320,931,720.70
  5. Step 5: Solve for x
    x = 137,320,931,720.70/425,080.89
  6. Step 6: Final answer
    x = 323,046.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.