Home / 332,450.67-496,554.61-300,812.07

Finding the Fourth Proportional to 332,450.67, 496,554.61 and 300,812.07

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Solution

The fourth proportional to 332,450.67, 496,554.61 and 300,812.07 is: 449,298.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,450.67 : 496,554.61 = 300,812.07 : x
  2. Step 2: Convert to fraction form
    332,450.67/496,554.61 = 300,812.07/x
  3. Step 3: Cross multiply
    332,450.67x = 496,554.61 × 300,812.07
  4. Step 4: Simplify right side
    332,450.67x = 149,369,619,350.11
  5. Step 5: Solve for x
    x = 149,369,619,350.11/332,450.67
  6. Step 6: Final answer
    x = 449,298.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.