Home / 494,027.58-681,758.52-267,673.08

Finding the Fourth Proportional to 494,027.58, 681,758.52 and 267,673.08

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Solution

The fourth proportional to 494,027.58, 681,758.52 and 267,673.08 is: 369,389.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,027.58 : 681,758.52 = 267,673.08 : x
  2. Step 2: Convert to fraction form
    494,027.58/681,758.52 = 267,673.08/x
  3. Step 3: Cross multiply
    494,027.58x = 681,758.52 × 267,673.08
  4. Step 4: Simplify right side
    494,027.58x = 182,488,404,417.46
  5. Step 5: Solve for x
    x = 182,488,404,417.46/494,027.58
  6. Step 6: Final answer
    x = 369,389.10

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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.