Home / 568,741.60-852,456.20-213,529.04

Finding the Fourth Proportional to 568,741.60, 852,456.20 and 213,529.04

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Solution

The fourth proportional to 568,741.60, 852,456.20 and 213,529.04 is: 320,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,741.60 : 852,456.20 = 213,529.04 : x
  2. Step 2: Convert to fraction form
    568,741.60/852,456.20 = 213,529.04/x
  3. Step 3: Cross multiply
    568,741.60x = 852,456.20 × 213,529.04
  4. Step 4: Simplify right side
    568,741.60x = 182,024,154,028.05
  5. Step 5: Solve for x
    x = 182,024,154,028.05/568,741.60
  6. Step 6: Final answer
    x = 320,047.20

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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.