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Finding the Fourth Proportional to 267,840.68, 369,625.72 and 146,974.92

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Solution

The fourth proportional to 267,840.68, 369,625.72 and 146,974.92 is: 202,828.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,840.68 : 369,625.72 = 146,974.92 : x
  2. Step 2: Convert to fraction form
    267,840.68/369,625.72 = 146,974.92/x
  3. Step 3: Cross multiply
    267,840.68x = 369,625.72 × 146,974.92
  4. Step 4: Simplify right side
    267,840.68x = 54,325,710,626.94
  5. Step 5: Solve for x
    x = 54,325,710,626.94/267,840.68
  6. Step 6: Final answer
    x = 202,828.45

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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.