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Finding the Fourth Proportional to 267,675.90, 369,393.27 and 146,818.17

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Solution

The fourth proportional to 267,675.90, 369,393.27 and 146,818.17 is: 202,609.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,675.90 : 369,393.27 = 146,818.17 : x
  2. Step 2: Convert to fraction form
    267,675.90/369,393.27 = 146,818.17/x
  3. Step 3: Cross multiply
    267,675.90x = 369,393.27 × 146,818.17
  4. Step 4: Simplify right side
    267,675.90x = 54,233,643,911.72
  5. Step 5: Solve for x
    x = 54,233,643,911.72/267,675.90
  6. Step 6: Final answer
    x = 202,609.36

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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.