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Finding the Fourth Proportional to 267,100.10, 368,598.15 and 146,241.39

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Solution

The fourth proportional to 267,100.10, 368,598.15 and 146,241.39 is: 201,813.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,100.10 : 368,598.15 = 146,241.39 : x
  2. Step 2: Convert to fraction form
    267,100.10/368,598.15 = 146,241.39/x
  3. Step 3: Cross multiply
    267,100.10x = 368,598.15 × 146,241.39
  4. Step 4: Simplify right side
    267,100.10x = 53,904,305,807.43
  5. Step 5: Solve for x
    x = 53,904,305,807.43/267,100.10
  6. Step 6: Final answer
    x = 201,813.13

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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.