Home / 493,964.03-681,671.06-267,609.53

Finding the Fourth Proportional to 493,964.03, 681,671.06 and 267,609.53

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Solution

The fourth proportional to 493,964.03, 681,671.06 and 267,609.53 is: 369,301.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,964.03 : 681,671.06 = 267,609.53 : x
  2. Step 2: Convert to fraction form
    493,964.03/681,671.06 = 267,609.53/x
  3. Step 3: Cross multiply
    493,964.03x = 681,671.06 × 267,609.53
  4. Step 4: Simplify right side
    493,964.03x = 182,421,673,350.87
  5. Step 5: Solve for x
    x = 182,421,673,350.87/493,964.03
  6. Step 6: Final answer
    x = 369,301.53

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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.