Home / 448,830.59-672,664.20-182,281.46

Finding the Fourth Proportional to 448,830.59, 672,664.20 and 182,281.46

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Solution

The fourth proportional to 448,830.59, 672,664.20 and 182,281.46 is: 273,185.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,830.59 : 672,664.20 = 182,281.46 : x
  2. Step 2: Convert to fraction form
    448,830.59/672,664.20 = 182,281.46/x
  3. Step 3: Cross multiply
    448,830.59x = 672,664.20 × 182,281.46
  4. Step 4: Simplify right side
    448,830.59x = 122,614,212,465.73
  5. Step 5: Solve for x
    x = 122,614,212,465.73/448,830.59
  6. Step 6: Final answer
    x = 273,185.95

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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.