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Finding the Fourth Proportional to 267,273.12, 368,837.06 and 146,418.78

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Solution

The fourth proportional to 267,273.12, 368,837.06 and 146,418.78 is: 202,058.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,273.12 : 368,837.06 = 146,418.78 : x
  2. Step 2: Convert to fraction form
    267,273.12/368,837.06 = 146,418.78/x
  3. Step 3: Cross multiply
    267,273.12x = 368,837.06 × 146,418.78
  4. Step 4: Simplify right side
    267,273.12x = 54,004,671,611.89
  5. Step 5: Solve for x
    x = 54,004,671,611.89/267,273.12
  6. Step 6: Final answer
    x = 202,058.00

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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.