Home / 336,928.90-504,010.95-303,751.30

Finding the Fourth Proportional to 336,928.90, 504,010.95 and 303,751.30

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Solution

The fourth proportional to 336,928.90, 504,010.95 and 303,751.30 is: 454,380.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,928.90 : 504,010.95 = 303,751.30 : x
  2. Step 2: Convert to fraction form
    336,928.90/504,010.95 = 303,751.30/x
  3. Step 3: Cross multiply
    336,928.90x = 504,010.95 × 303,751.30
  4. Step 4: Simplify right side
    336,928.90x = 153,093,981,276.74
  5. Step 5: Solve for x
    x = 153,093,981,276.74/336,928.90
  6. Step 6: Final answer
    x = 454,380.68

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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.