Home / 254,513.13-351,259.10-147,084.04

Finding the Fourth Proportional to 254,513.13, 351,259.10 and 147,084.04

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Solution

The fourth proportional to 254,513.13, 351,259.10 and 147,084.04 is: 202,993.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,513.13 : 351,259.10 = 147,084.04 : x
  2. Step 2: Convert to fraction form
    254,513.13/351,259.10 = 147,084.04/x
  3. Step 3: Cross multiply
    254,513.13x = 351,259.10 × 147,084.04
  4. Step 4: Simplify right side
    254,513.13x = 51,664,607,514.76
  5. Step 5: Solve for x
    x = 51,664,607,514.76/254,513.13
  6. Step 6: Final answer
    x = 202,993.88

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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.