Home / 412,824.56-619,237.38-113,309.24

Finding the Fourth Proportional to 412,824.56, 619,237.38 and 113,309.24

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Solution

The fourth proportional to 412,824.56, 619,237.38 and 113,309.24 is: 169,964.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,824.56 : 619,237.38 = 113,309.24 : x
  2. Step 2: Convert to fraction form
    412,824.56/619,237.38 = 113,309.24/x
  3. Step 3: Cross multiply
    412,824.56x = 619,237.38 × 113,309.24
  4. Step 4: Simplify right side
    412,824.56x = 70,165,316,907.39
  5. Step 5: Solve for x
    x = 70,165,316,907.39/412,824.56
  6. Step 6: Final answer
    x = 169,964.01

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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.