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Finding the Fourth Proportional to 202,562.60, 303,843.90 and 165,164.90

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Solution

The fourth proportional to 202,562.60, 303,843.90 and 165,164.90 is: 247,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,562.60 : 303,843.90 = 165,164.90 : x
  2. Step 2: Convert to fraction form
    202,562.60/303,843.90 = 165,164.90/x
  3. Step 3: Cross multiply
    202,562.60x = 303,843.90 × 165,164.90
  4. Step 4: Simplify right side
    202,562.60x = 50,184,347,359.11
  5. Step 5: Solve for x
    x = 50,184,347,359.11/202,562.60
  6. Step 6: Final answer
    x = 247,747.35

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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.