Home / 825,377.00-1,237,908.08-256,765.12

Finding the Fourth Proportional to 825,377.00, 1,237,908.08 and 256,765.12

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Solution

The fourth proportional to 825,377.00, 1,237,908.08 and 256,765.12 is: 385,098.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,377.00 : 1,237,908.08 = 256,765.12 : x
  2. Step 2: Convert to fraction form
    825,377.00/1,237,908.08 = 256,765.12/x
  3. Step 3: Cross multiply
    825,377.00x = 1,237,908.08 × 256,765.12
  4. Step 4: Simplify right side
    825,377.00x = 317,851,615,973.88
  5. Step 5: Solve for x
    x = 317,851,615,973.88/825,377.00
  6. Step 6: Final answer
    x = 385,098.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.