Home / 267,941.53-402,010.44-193,146.13

Finding the Fourth Proportional to 267,941.53, 402,010.44 and 193,146.13

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Solution

The fourth proportional to 267,941.53, 402,010.44 and 193,146.13 is: 289,789.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,941.53 : 402,010.44 = 193,146.13 : x
  2. Step 2: Convert to fraction form
    267,941.53/402,010.44 = 193,146.13/x
  3. Step 3: Cross multiply
    267,941.53x = 402,010.44 × 193,146.13
  4. Step 4: Simplify right side
    267,941.53x = 77,646,759,700.57
  5. Step 5: Solve for x
    x = 77,646,759,700.57/267,941.53
  6. Step 6: Final answer
    x = 289,789.94

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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.