Home / 579,834.80-800,177.82-325,180.52

Finding the Fourth Proportional to 579,834.80, 800,177.82 and 325,180.52

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Solution

The fourth proportional to 579,834.80, 800,177.82 and 325,180.52 is: 448,752.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,834.80 : 800,177.82 = 325,180.52 : x
  2. Step 2: Convert to fraction form
    579,834.80/800,177.82 = 325,180.52/x
  3. Step 3: Cross multiply
    579,834.80x = 800,177.82 × 325,180.52
  4. Step 4: Simplify right side
    579,834.80x = 260,202,239,600.07
  5. Step 5: Solve for x
    x = 260,202,239,600.07/579,834.80
  6. Step 6: Final answer
    x = 448,752.37

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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.