Home / 434,019.56-650,409-244,081.28

Finding the Fourth Proportional to 434,019.56, 650,409 and 244,081.28

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Solution

The fourth proportional to 434,019.56, 650,409 and 244,081.28 is: 365,773.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,019.56 : 650,409 = 244,081.28 : x
  2. Step 2: Convert to fraction form
    434,019.56/650,409 = 244,081.28/x
  3. Step 3: Cross multiply
    434,019.56x = 650,409 × 244,081.28
  4. Step 4: Simplify right side
    434,019.56x = 158,752,661,243.52
  5. Step 5: Solve for x
    x = 158,752,661,243.52/434,019.56
  6. Step 6: Final answer
    x = 365,773.06

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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.