Home / 283,467.12-424,959.30-125,609.46

Finding the Fourth Proportional to 283,467.12, 424,959.30 and 125,609.46

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Solution

The fourth proportional to 283,467.12, 424,959.30 and 125,609.46 is: 188,307.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,467.12 : 424,959.30 = 125,609.46 : x
  2. Step 2: Convert to fraction form
    283,467.12/424,959.30 = 125,609.46/x
  3. Step 3: Cross multiply
    283,467.12x = 424,959.30 × 125,609.46
  4. Step 4: Simplify right side
    283,467.12x = 53,378,908,194.98
  5. Step 5: Solve for x
    x = 53,378,908,194.98/283,467.12
  6. Step 6: Final answer
    x = 188,307.23

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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.