Home / 395,220.80-592,396.24-195,245.12

Finding the Fourth Proportional to 395,220.80, 592,396.24 and 195,245.12

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Solution

The fourth proportional to 395,220.80, 592,396.24 and 195,245.12 is: 292,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,220.80 : 592,396.24 = 195,245.12 : x
  2. Step 2: Convert to fraction form
    395,220.80/592,396.24 = 195,245.12/x
  3. Step 3: Cross multiply
    395,220.80x = 592,396.24 × 195,245.12
  4. Step 4: Simplify right side
    395,220.80x = 115,662,474,966.35
  5. Step 5: Solve for x
    x = 115,662,474,966.35/395,220.80
  6. Step 6: Final answer
    x = 292,652.80

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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.