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Finding the Fourth Proportional to 202,260.88, 303,526.74 and 83,932.34

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Solution

The fourth proportional to 202,260.88, 303,526.74 and 83,932.34 is: 125,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,260.88 : 303,526.74 = 83,932.34 : x
  2. Step 2: Convert to fraction form
    202,260.88/303,526.74 = 83,932.34/x
  3. Step 3: Cross multiply
    202,260.88x = 303,526.74 × 83,932.34
  4. Step 4: Simplify right side
    202,260.88x = 25,475,708,337.88
  5. Step 5: Solve for x
    x = 25,475,708,337.88/202,260.88
  6. Step 6: Final answer
    x = 125,954.70

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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.