Home / 202,224.70-303,337.05-198,288.10

Finding the Fourth Proportional to 202,224.70, 303,337.05 and 198,288.10

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Solution

The fourth proportional to 202,224.70, 303,337.05 and 198,288.10 is: 297,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,224.70 : 303,337.05 = 198,288.10 : x
  2. Step 2: Convert to fraction form
    202,224.70/303,337.05 = 198,288.10/x
  3. Step 3: Cross multiply
    202,224.70x = 303,337.05 × 198,288.10
  4. Step 4: Simplify right side
    202,224.70x = 60,148,127,304.11
  5. Step 5: Solve for x
    x = 60,148,127,304.11/202,224.70
  6. Step 6: Final answer
    x = 297,432.15

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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.