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Finding the Fourth Proportional to 435,452.94, 600,819.84 and 254,061.36

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Solution

The fourth proportional to 435,452.94, 600,819.84 and 254,061.36 is: 350,543.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,452.94 : 600,819.84 = 254,061.36 : x
  2. Step 2: Convert to fraction form
    435,452.94/600,819.84 = 254,061.36/x
  3. Step 3: Cross multiply
    435,452.94x = 600,819.84 × 254,061.36
  4. Step 4: Simplify right side
    435,452.94x = 152,645,105,665.38
  5. Step 5: Solve for x
    x = 152,645,105,665.38/435,452.94
  6. Step 6: Final answer
    x = 350,543.29

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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.