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Finding the Fourth Proportional to 202,502.10, 303,753.15 and 167,072.70

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Solution

The fourth proportional to 202,502.10, 303,753.15 and 167,072.70 is: 250,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,502.10 : 303,753.15 = 167,072.70 : x
  2. Step 2: Convert to fraction form
    202,502.10/303,753.15 = 167,072.70/x
  3. Step 3: Cross multiply
    202,502.10x = 303,753.15 × 167,072.70
  4. Step 4: Simplify right side
    202,502.10x = 50,748,858,904.01
  5. Step 5: Solve for x
    x = 50,748,858,904.01/202,502.10
  6. Step 6: Final answer
    x = 250,609.05

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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.