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Finding the Fourth Proportional to 267,061.69, 368,553.44 and 146,214.25

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Solution

The fourth proportional to 267,061.69, 368,553.44 and 146,214.25 is: 201,780.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,061.69 : 368,553.44 = 146,214.25 : x
  2. Step 2: Convert to fraction form
    267,061.69/368,553.44 = 146,214.25/x
  3. Step 3: Cross multiply
    267,061.69x = 368,553.44 × 146,214.25
  4. Step 4: Simplify right side
    267,061.69x = 53,887,764,258.67
  5. Step 5: Solve for x
    x = 53,887,764,258.67/267,061.69
  6. Step 6: Final answer
    x = 201,780.21

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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.