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Finding the Fourth Proportional to 254,513.33, 351,189.32 and 147,062.52

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Solution

The fourth proportional to 254,513.33, 351,189.32 and 147,062.52 is: 202,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,513.33 : 351,189.32 = 147,062.52 : x
  2. Step 2: Convert to fraction form
    254,513.33/351,189.32 = 147,062.52/x
  3. Step 3: Cross multiply
    254,513.33x = 351,189.32 × 147,062.52
  4. Step 4: Simplify right side
    254,513.33x = 51,646,785,660.97
  5. Step 5: Solve for x
    x = 51,646,785,660.97/254,513.33
  6. Step 6: Final answer
    x = 202,923.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.