Home / 448,110.87-672,446.51-181,871.35

Finding the Fourth Proportional to 448,110.87, 672,446.51 and 181,871.35

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Solution

The fourth proportional to 448,110.87, 672,446.51 and 181,871.35 is: 272,920.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,110.87 : 672,446.51 = 181,871.35 : x
  2. Step 2: Convert to fraction form
    448,110.87/672,446.51 = 181,871.35/x
  3. Step 3: Cross multiply
    448,110.87x = 672,446.51 × 181,871.35
  4. Step 4: Simplify right side
    448,110.87x = 122,298,754,576.49
  5. Step 5: Solve for x
    x = 122,298,754,576.49/448,110.87
  6. Step 6: Final answer
    x = 272,920.75

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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.