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Finding the Fourth Proportional to 267,310.91, 368,899.22 and 152,608.22

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Solution

The fourth proportional to 267,310.91, 368,899.22 and 152,608.22 is: 210,605.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,310.91 : 368,899.22 = 152,608.22 : x
  2. Step 2: Convert to fraction form
    267,310.91/368,899.22 = 152,608.22/x
  3. Step 3: Cross multiply
    267,310.91x = 368,899.22 × 152,608.22
  4. Step 4: Simplify right side
    267,310.91x = 56,297,052,560.55
  5. Step 5: Solve for x
    x = 56,297,052,560.55/267,310.91
  6. Step 6: Final answer
    x = 210,605.15

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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.