Home / 482,632.02-666,023.30-267,767.48

Finding the Fourth Proportional to 482,632.02, 666,023.30 and 267,767.48

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Solution

The fourth proportional to 482,632.02, 666,023.30 and 267,767.48 is: 369,514.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,632.02 : 666,023.30 = 267,767.48 : x
  2. Step 2: Convert to fraction form
    482,632.02/666,023.30 = 267,767.48/x
  3. Step 3: Cross multiply
    482,632.02x = 666,023.30 × 267,767.48
  4. Step 4: Simplify right side
    482,632.02x = 178,339,380,662.28
  5. Step 5: Solve for x
    x = 178,339,380,662.28/482,632.02
  6. Step 6: Final answer
    x = 369,514.19

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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.