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Finding the Fourth Proportional to 267,513.57, 369,108.09 and 181,484.28

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Solution

The fourth proportional to 267,513.57, 369,108.09 and 181,484.28 is: 250,407.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,513.57 : 369,108.09 = 181,484.28 : x
  2. Step 2: Convert to fraction form
    267,513.57/369,108.09 = 181,484.28/x
  3. Step 3: Cross multiply
    267,513.57x = 369,108.09 × 181,484.28
  4. Step 4: Simplify right side
    267,513.57x = 66,987,315,955.83
  5. Step 5: Solve for x
    x = 66,987,315,955.83/267,513.57
  6. Step 6: Final answer
    x = 250,407.17

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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.