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Finding the Fourth Proportional to 202,393.18, 303,536.76 and 60,200.21

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Solution

The fourth proportional to 202,393.18, 303,536.76 and 60,200.21 is: 90,284.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,393.18 : 303,536.76 = 60,200.21 : x
  2. Step 2: Convert to fraction form
    202,393.18/303,536.76 = 60,200.21/x
  3. Step 3: Cross multiply
    202,393.18x = 303,536.76 × 60,200.21
  4. Step 4: Simplify right side
    202,393.18x = 18,272,976,694.72
  5. Step 5: Solve for x
    x = 18,272,976,694.72/202,393.18
  6. Step 6: Final answer
    x = 90,284.55

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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.