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Finding the Fourth Proportional to 435,808.49, 653,338.33 and 151,462.10

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Solution

The fourth proportional to 435,808.49, 653,338.33 and 151,462.10 is: 227,063.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,808.49 : 653,338.33 = 151,462.10 : x
  2. Step 2: Convert to fraction form
    435,808.49/653,338.33 = 151,462.10/x
  3. Step 3: Cross multiply
    435,808.49x = 653,338.33 × 151,462.10
  4. Step 4: Simplify right side
    435,808.49x = 98,955,992,205.60
  5. Step 5: Solve for x
    x = 98,955,992,205.60/435,808.49
  6. Step 6: Final answer
    x = 227,063.02

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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.