Home / 394,210.24-591,250.56-113,652.16

Finding the Fourth Proportional to 394,210.24, 591,250.56 and 113,652.16

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Solution

The fourth proportional to 394,210.24, 591,250.56 and 113,652.16 is: 170,459.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,210.24 : 591,250.56 = 113,652.16 : x
  2. Step 2: Convert to fraction form
    394,210.24/591,250.56 = 113,652.16/x
  3. Step 3: Cross multiply
    394,210.24x = 591,250.56 × 113,652.16
  4. Step 4: Simplify right side
    394,210.24x = 67,196,903,245.21
  5. Step 5: Solve for x
    x = 67,196,903,245.21/394,210.24
  6. Step 6: Final answer
    x = 170,459.56

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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.