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Finding the Fourth Proportional to 295,318.90, 443,306.40 and 183,125.80

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Solution

The fourth proportional to 295,318.90, 443,306.40 and 183,125.80 is: 274,892.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,318.90 : 443,306.40 = 183,125.80 : x
  2. Step 2: Convert to fraction form
    295,318.90/443,306.40 = 183,125.80/x
  3. Step 3: Cross multiply
    295,318.90x = 443,306.40 × 183,125.80
  4. Step 4: Simplify right side
    295,318.90x = 81,180,839,145.12
  5. Step 5: Solve for x
    x = 81,180,839,145.12/295,318.90
  6. Step 6: Final answer
    x = 274,892.12

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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.