Home / 644,948.38-967,419.51-165,175.24

Finding the Fourth Proportional to 644,948.38, 967,419.51 and 165,175.24

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Solution

The fourth proportional to 644,948.38, 967,419.51 and 165,175.24 is: 247,762.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,948.38 : 967,419.51 = 165,175.24 : x
  2. Step 2: Convert to fraction form
    644,948.38/967,419.51 = 165,175.24/x
  3. Step 3: Cross multiply
    644,948.38x = 967,419.51 × 165,175.24
  4. Step 4: Simplify right side
    644,948.38x = 159,793,749,744.93
  5. Step 5: Solve for x
    x = 159,793,749,744.93/644,948.38
  6. Step 6: Final answer
    x = 247,762.08

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1.5x scale

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.