Home / 453,939.22-680,799.48-201,079.90

Finding the Fourth Proportional to 453,939.22, 680,799.48 and 201,079.90

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Solution

The fourth proportional to 453,939.22, 680,799.48 and 201,079.90 is: 301,571.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,939.22 : 680,799.48 = 201,079.90 : x
  2. Step 2: Convert to fraction form
    453,939.22/680,799.48 = 201,079.90/x
  3. Step 3: Cross multiply
    453,939.22x = 680,799.48 × 201,079.90
  4. Step 4: Simplify right side
    453,939.22x = 136,895,091,358.45
  5. Step 5: Solve for x
    x = 136,895,091,358.45/453,939.22
  6. Step 6: Final answer
    x = 301,571.41

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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.