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Finding the Fourth Proportional to 435,154.14, 600,555.87 and 292,211.82

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Solution

The fourth proportional to 435,154.14, 600,555.87 and 292,211.82 is: 403,281.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,154.14 : 600,555.87 = 292,211.82 : x
  2. Step 2: Convert to fraction form
    435,154.14/600,555.87 = 292,211.82/x
  3. Step 3: Cross multiply
    435,154.14x = 600,555.87 × 292,211.82
  4. Step 4: Simplify right side
    435,154.14x = 175,489,523,784.38
  5. Step 5: Solve for x
    x = 175,489,523,784.38/435,154.14
  6. Step 6: Final answer
    x = 403,281.29

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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.