Home / 603,619.17-905,428.92-224,490.38

Finding the Fourth Proportional to 603,619.17, 905,428.92 and 224,490.38

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Solution

The fourth proportional to 603,619.17, 905,428.92 and 224,490.38 is: 336,735.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,619.17 : 905,428.92 = 224,490.38 : x
  2. Step 2: Convert to fraction form
    603,619.17/905,428.92 = 224,490.38/x
  3. Step 3: Cross multiply
    603,619.17x = 905,428.92 × 224,490.38
  4. Step 4: Simplify right side
    603,619.17x = 203,260,077,786.65
  5. Step 5: Solve for x
    x = 203,260,077,786.65/603,619.17
  6. Step 6: Final answer
    x = 336,735.62

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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.