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Finding the Fourth Proportional to 182,403.27, 273,369.60 and 75,666.60

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Solution

The fourth proportional to 182,403.27, 273,369.60 and 75,666.60 is: 113,402.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,403.27 : 273,369.60 = 75,666.60 : x
  2. Step 2: Convert to fraction form
    182,403.27/273,369.60 = 75,666.60/x
  3. Step 3: Cross multiply
    182,403.27x = 273,369.60 × 75,666.60
  4. Step 4: Simplify right side
    182,403.27x = 20,684,948,175.36
  5. Step 5: Solve for x
    x = 20,684,948,175.36/182,403.27
  6. Step 6: Final answer
    x = 113,402.29

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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.