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Finding the Fourth Proportional to 267,636.22, 369,282.14 and 181,661.74

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Solution

The fourth proportional to 267,636.22, 369,282.14 and 181,661.74 is: 250,655.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,636.22 : 369,282.14 = 181,661.74 : x
  2. Step 2: Convert to fraction form
    267,636.22/369,282.14 = 181,661.74/x
  3. Step 3: Cross multiply
    267,636.22x = 369,282.14 × 181,661.74
  4. Step 4: Simplify right side
    267,636.22x = 67,084,434,953.04
  5. Step 5: Solve for x
    x = 67,084,434,953.04/267,636.22
  6. Step 6: Final answer
    x = 250,655.29

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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.