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Finding the Fourth Proportional to 267,611.70, 369,309.24 and 146,745.80

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Solution

The fourth proportional to 267,611.70, 369,309.24 and 146,745.80 is: 202,512.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,611.70 : 369,309.24 = 146,745.80 : x
  2. Step 2: Convert to fraction form
    267,611.70/369,309.24 = 146,745.80/x
  3. Step 3: Cross multiply
    267,611.70x = 369,309.24 × 146,745.80
  4. Step 4: Simplify right side
    267,611.70x = 54,194,579,871.19
  5. Step 5: Solve for x
    x = 54,194,579,871.19/267,611.70
  6. Step 6: Final answer
    x = 202,512.00

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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.