Home / 335,934.08-503,972.20-111,281.80

Finding the Fourth Proportional to 335,934.08, 503,972.20 and 111,281.80

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Solution

The fourth proportional to 335,934.08, 503,972.20 and 111,281.80 is: 166,946.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,934.08 : 503,972.20 = 111,281.80 : x
  2. Step 2: Convert to fraction form
    335,934.08/503,972.20 = 111,281.80/x
  3. Step 3: Cross multiply
    335,934.08x = 503,972.20 × 111,281.80
  4. Step 4: Simplify right side
    335,934.08x = 56,082,933,565.96
  5. Step 5: Solve for x
    x = 56,082,933,565.96/335,934.08
  6. Step 6: Final answer
    x = 166,946.25

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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.