Home / 448,285.98-672,527.37-132,767.58

Finding the Fourth Proportional to 448,285.98, 672,527.37 and 132,767.58

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Solution

The fourth proportional to 448,285.98, 672,527.37 and 132,767.58 is: 199,180.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,285.98 : 672,527.37 = 132,767.58 : x
  2. Step 2: Convert to fraction form
    448,285.98/672,527.37 = 132,767.58/x
  3. Step 3: Cross multiply
    448,285.98x = 672,527.37 × 132,767.58
  4. Step 4: Simplify right side
    448,285.98x = 89,289,831,398.66
  5. Step 5: Solve for x
    x = 89,289,831,398.66/448,285.98
  6. Step 6: Final answer
    x = 199,180.51

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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.