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Finding the Fourth Proportional to 202,240.80, 303,470.55 and 83,924.10

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Solution

The fourth proportional to 202,240.80, 303,470.55 and 83,924.10 is: 125,931.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,240.80 : 303,470.55 = 83,924.10 : x
  2. Step 2: Convert to fraction form
    202,240.80/303,470.55 = 83,924.10/x
  3. Step 3: Cross multiply
    202,240.80x = 303,470.55 × 83,924.10
  4. Step 4: Simplify right side
    202,240.80x = 25,468,492,785.26
  5. Step 5: Solve for x
    x = 25,468,492,785.26/202,240.80
  6. Step 6: Final answer
    x = 125,931.53

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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.