Home / 439,176.24-606,105.72-269,521.20

Finding the Fourth Proportional to 439,176.24, 606,105.72 and 269,521.20

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Solution

The fourth proportional to 439,176.24, 606,105.72 and 269,521.20 is: 371,965.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,176.24 : 606,105.72 = 269,521.20 : x
  2. Step 2: Convert to fraction form
    439,176.24/606,105.72 = 269,521.20/x
  3. Step 3: Cross multiply
    439,176.24x = 606,105.72 × 269,521.20
  4. Step 4: Simplify right side
    439,176.24x = 163,358,340,981.26
  5. Step 5: Solve for x
    x = 163,358,340,981.26/439,176.24
  6. Step 6: Final answer
    x = 371,965.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.