Home / 297,899.83-446,598.01-129,292.66

Finding the Fourth Proportional to 297,899.83, 446,598.01 and 129,292.66

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Solution

The fourth proportional to 297,899.83, 446,598.01 and 129,292.66 is: 193,829.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,899.83 : 446,598.01 = 129,292.66 : x
  2. Step 2: Convert to fraction form
    297,899.83/446,598.01 = 129,292.66/x
  3. Step 3: Cross multiply
    297,899.83x = 446,598.01 × 129,292.66
  4. Step 4: Simplify right side
    297,899.83x = 57,741,844,663.61
  5. Step 5: Solve for x
    x = 57,741,844,663.61/297,899.83
  6. Step 6: Final answer
    x = 193,829.73

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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.