Home / 356,340.20-534,454.58-116,452.19

Finding the Fourth Proportional to 356,340.20, 534,454.58 and 116,452.19

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Solution

The fourth proportional to 356,340.20, 534,454.58 and 116,452.19 is: 174,660.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,340.20 : 534,454.58 = 116,452.19 : x
  2. Step 2: Convert to fraction form
    356,340.20/534,454.58 = 116,452.19/x
  3. Step 3: Cross multiply
    356,340.20x = 534,454.58 × 116,452.19
  4. Step 4: Simplify right side
    356,340.20x = 62,238,407,923.80
  5. Step 5: Solve for x
    x = 62,238,407,923.80/356,340.20
  6. Step 6: Final answer
    x = 174,660.08

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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.