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Finding the Fourth Proportional to 267,108.23, 368,609.29 and 146,249.48

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Solution

The fourth proportional to 267,108.23, 368,609.29 and 146,249.48 is: 201,824.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,108.23 : 368,609.29 = 146,249.48 : x
  2. Step 2: Convert to fraction form
    267,108.23/368,609.29 = 146,249.48/x
  3. Step 3: Cross multiply
    267,108.23x = 368,609.29 × 146,249.48
  4. Step 4: Simplify right side
    267,108.23x = 53,908,918,272.82
  5. Step 5: Solve for x
    x = 53,908,918,272.82/267,108.23
  6. Step 6: Final answer
    x = 201,824.25

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1.5x scale

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.