Home / 410,340.03-565,591.41-274,324.42

Finding the Fourth Proportional to 410,340.03, 565,591.41 and 274,324.42

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Solution

The fourth proportional to 410,340.03, 565,591.41 and 274,324.42 is: 378,114.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,340.03 : 565,591.41 = 274,324.42 : x
  2. Step 2: Convert to fraction form
    410,340.03/565,591.41 = 274,324.42/x
  3. Step 3: Cross multiply
    410,340.03x = 565,591.41 × 274,324.42
  4. Step 4: Simplify right side
    410,340.03x = 155,155,536,212.22
  5. Step 5: Solve for x
    x = 155,155,536,212.22/410,340.03
  6. Step 6: Final answer
    x = 378,114.55

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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.