Home / 448,767.12-672,633.90-182,235

Finding the Fourth Proportional to 448,767.12, 672,633.90 and 182,235

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Solution

The fourth proportional to 448,767.12, 672,633.90 and 182,235 is: 273,142.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,767.12 : 672,633.90 = 182,235 : x
  2. Step 2: Convert to fraction form
    448,767.12/672,633.90 = 182,235/x
  3. Step 3: Cross multiply
    448,767.12x = 672,633.90 × 182,235
  4. Step 4: Simplify right side
    448,767.12x = 122,577,438,766.50
  5. Step 5: Solve for x
    x = 122,577,438,766.50/448,767.12
  6. Step 6: Final answer
    x = 273,142.65

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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.