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Finding the Fourth Proportional to 433,992.08, 650,672.68 and 181,344.89

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Solution

The fourth proportional to 433,992.08, 650,672.68 and 181,344.89 is: 271,885.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,992.08 : 650,672.68 = 181,344.89 : x
  2. Step 2: Convert to fraction form
    433,992.08/650,672.68 = 181,344.89/x
  3. Step 3: Cross multiply
    433,992.08x = 650,672.68 × 181,344.89
  4. Step 4: Simplify right side
    433,992.08x = 117,996,165,580.61
  5. Step 5: Solve for x
    x = 117,996,165,580.61/433,992.08
  6. Step 6: Final answer
    x = 271,885.53

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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.