Home / 297,852.12-446,777.64-129,350.52

Finding the Fourth Proportional to 297,852.12, 446,777.64 and 129,350.52

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Solution

The fourth proportional to 297,852.12, 446,777.64 and 129,350.52 is: 194,025.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,852.12 : 446,777.64 = 129,350.52 : x
  2. Step 2: Convert to fraction form
    297,852.12/446,777.64 = 129,350.52/x
  3. Step 3: Cross multiply
    297,852.12x = 446,777.64 × 129,350.52
  4. Step 4: Simplify right side
    297,852.12x = 57,790,920,058.37
  5. Step 5: Solve for x
    x = 57,790,920,058.37/297,852.12
  6. Step 6: Final answer
    x = 194,025.55

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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.