Home / 324,150.19-486,228.02-113,788.13

Finding the Fourth Proportional to 324,150.19, 486,228.02 and 113,788.13

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Solution

The fourth proportional to 324,150.19, 486,228.02 and 113,788.13 is: 170,683.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,150.19 : 486,228.02 = 113,788.13 : x
  2. Step 2: Convert to fraction form
    324,150.19/486,228.02 = 113,788.13/x
  3. Step 3: Cross multiply
    324,150.19x = 486,228.02 × 113,788.13
  4. Step 4: Simplify right side
    324,150.19x = 55,326,974,149.32
  5. Step 5: Solve for x
    x = 55,326,974,149.32/324,150.19
  6. Step 6: Final answer
    x = 170,683.15

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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.