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Finding the Fourth Proportional to 267,671.34, 369,417.30 and 160,241.34

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Solution

The fourth proportional to 267,671.34, 369,417.30 and 160,241.34 is: 221,151.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,671.34 : 369,417.30 = 160,241.34 : x
  2. Step 2: Convert to fraction form
    267,671.34/369,417.30 = 160,241.34/x
  3. Step 3: Cross multiply
    267,671.34x = 369,417.30 × 160,241.34
  4. Step 4: Simplify right side
    267,671.34x = 59,195,923,171.18
  5. Step 5: Solve for x
    x = 59,195,923,171.18/267,671.34
  6. Step 6: Final answer
    x = 221,151.52

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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.