Home / 413,479.22-619,825.08-132,799.64

Finding the Fourth Proportional to 413,479.22, 619,825.08 and 132,799.64

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Solution

The fourth proportional to 413,479.22, 619,825.08 and 132,799.64 is: 199,073.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,479.22 : 619,825.08 = 132,799.64 : x
  2. Step 2: Convert to fraction form
    413,479.22/619,825.08 = 132,799.64/x
  3. Step 3: Cross multiply
    413,479.22x = 619,825.08 × 132,799.64
  4. Step 4: Simplify right side
    413,479.22x = 82,312,547,486.97
  5. Step 5: Solve for x
    x = 82,312,547,486.97/413,479.22
  6. Step 6: Final answer
    x = 199,073.00

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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.