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Finding the Fourth Proportional to 267,517.26, 369,200.22 and 152,813.06

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Solution

The fourth proportional to 267,517.26, 369,200.22 and 152,813.06 is: 210,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,517.26 : 369,200.22 = 152,813.06 : x
  2. Step 2: Convert to fraction form
    267,517.26/369,200.22 = 152,813.06/x
  3. Step 3: Cross multiply
    267,517.26x = 369,200.22 × 152,813.06
  4. Step 4: Simplify right side
    267,517.26x = 56,418,615,370.87
  5. Step 5: Solve for x
    x = 56,418,615,370.87/267,517.26
  6. Step 6: Final answer
    x = 210,897.10

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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.