Home / 448,036.20-672,335.64-181,797.84

Finding the Fourth Proportional to 448,036.20, 672,335.64 and 181,797.84

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Solution

The fourth proportional to 448,036.20, 672,335.64 and 181,797.84 is: 272,810.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,036.20 : 672,335.64 = 181,797.84 : x
  2. Step 2: Convert to fraction form
    448,036.20/672,335.64 = 181,797.84/x
  3. Step 3: Cross multiply
    448,036.20x = 672,335.64 × 181,797.84
  4. Step 4: Simplify right side
    448,036.20x = 122,229,167,107.02
  5. Step 5: Solve for x
    x = 122,229,167,107.02/448,036.20
  6. Step 6: Final answer
    x = 272,810.92

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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.