Home / 395,222.80-592,399.24-195,247.12

Finding the Fourth Proportional to 395,222.80, 592,399.24 and 195,247.12

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Solution

The fourth proportional to 395,222.80, 592,399.24 and 195,247.12 is: 292,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,222.80 : 592,399.24 = 195,247.12 : x
  2. Step 2: Convert to fraction form
    395,222.80/592,399.24 = 195,247.12/x
  3. Step 3: Cross multiply
    395,222.80x = 592,399.24 × 195,247.12
  4. Step 4: Simplify right side
    395,222.80x = 115,664,245,500.19
  5. Step 5: Solve for x
    x = 115,664,245,500.19/395,222.80
  6. Step 6: Final answer
    x = 292,655.80

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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.