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Finding the Fourth Proportional to 202,313.46, 303,503.04 and 75,963.66

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Solution

The fourth proportional to 202,313.46, 303,503.04 and 75,963.66 is: 113,957.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,313.46 : 303,503.04 = 75,963.66 : x
  2. Step 2: Convert to fraction form
    202,313.46/303,503.04 = 75,963.66/x
  3. Step 3: Cross multiply
    202,313.46x = 303,503.04 × 75,963.66
  4. Step 4: Simplify right side
    202,313.46x = 23,055,201,739.53
  5. Step 5: Solve for x
    x = 23,055,201,739.53/202,313.46
  6. Step 6: Final answer
    x = 113,957.82

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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.