Home / 445,580.06-614,939.31-244,414.94

Finding the Fourth Proportional to 445,580.06, 614,939.31 and 244,414.94

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Solution

The fourth proportional to 445,580.06, 614,939.31 and 244,414.94 is: 337,313.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,580.06 : 614,939.31 = 244,414.94 : x
  2. Step 2: Convert to fraction form
    445,580.06/614,939.31 = 244,414.94/x
  3. Step 3: Cross multiply
    445,580.06x = 614,939.31 × 244,414.94
  4. Step 4: Simplify right side
    445,580.06x = 150,300,351,482.60
  5. Step 5: Solve for x
    x = 150,300,351,482.60/445,580.06
  6. Step 6: Final answer
    x = 337,313.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.