Home / 448,344.82-672,050.11-195,557.43

Finding the Fourth Proportional to 448,344.82, 672,050.11 and 195,557.43

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Solution

The fourth proportional to 448,344.82, 672,050.11 and 195,557.43 is: 293,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,344.82 : 672,050.11 = 195,557.43 : x
  2. Step 2: Convert to fraction form
    448,344.82/672,050.11 = 195,557.43/x
  3. Step 3: Cross multiply
    448,344.82x = 672,050.11 × 195,557.43
  4. Step 4: Simplify right side
    448,344.82x = 131,424,392,342.82
  5. Step 5: Solve for x
    x = 131,424,392,342.82/448,344.82
  6. Step 6: Final answer
    x = 293,132.40

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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.