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Finding the Fourth Proportional to 267,625.50, 369,323.19 and 148,393.50

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Solution

The fourth proportional to 267,625.50, 369,323.19 and 148,393.50 is: 204,783.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,625.50 : 369,323.19 = 148,393.50 : x
  2. Step 2: Convert to fraction form
    267,625.50/369,323.19 = 148,393.50/x
  3. Step 3: Cross multiply
    267,625.50x = 369,323.19 × 148,393.50
  4. Step 4: Simplify right side
    267,625.50x = 54,805,160,795.27
  5. Step 5: Solve for x
    x = 54,805,160,795.27/267,625.50
  6. Step 6: Final answer
    x = 204,783.03

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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.