Home / 448,342.23-672,673.95-192,067.29

Finding the Fourth Proportional to 448,342.23, 672,673.95 and 192,067.29

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Solution

The fourth proportional to 448,342.23, 672,673.95 and 192,067.29 is: 288,169.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,342.23 : 672,673.95 = 192,067.29 : x
  2. Step 2: Convert to fraction form
    448,342.23/672,673.95 = 192,067.29/x
  3. Step 3: Cross multiply
    448,342.23x = 672,673.95 × 192,067.29
  4. Step 4: Simplify right side
    448,342.23x = 129,198,662,630.10
  5. Step 5: Solve for x
    x = 129,198,662,630.10/448,342.23
  6. Step 6: Final answer
    x = 288,169.74

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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.