Home / 330,949.56-496,631.70-133,957.56

Finding the Fourth Proportional to 330,949.56, 496,631.70 and 133,957.56

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Solution

The fourth proportional to 330,949.56, 496,631.70 and 133,957.56 is: 201,020.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,949.56 : 496,631.70 = 133,957.56 : x
  2. Step 2: Convert to fraction form
    330,949.56/496,631.70 = 133,957.56/x
  3. Step 3: Cross multiply
    330,949.56x = 496,631.70 × 133,957.56
  4. Step 4: Simplify right side
    330,949.56x = 66,527,570,750.65
  5. Step 5: Solve for x
    x = 66,527,570,750.65/330,949.56
  6. Step 6: Final answer
    x = 201,020.27

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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.