Home / 267,309.31-368,796.03-152,505.48

Finding the Fourth Proportional to 267,309.31, 368,796.03 and 152,505.48

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Solution

The fourth proportional to 267,309.31, 368,796.03 and 152,505.48 is: 210,405.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,309.31 : 368,796.03 = 152,505.48 : x
  2. Step 2: Convert to fraction form
    267,309.31/368,796.03 = 152,505.48/x
  3. Step 3: Cross multiply
    267,309.31x = 368,796.03 × 152,505.48
  4. Step 4: Simplify right side
    267,309.31x = 56,243,416,117.97
  5. Step 5: Solve for x
    x = 56,243,416,117.97/267,309.31
  6. Step 6: Final answer
    x = 210,405.75

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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.