Home / 618,847.56-927,734.67-239,507.18

Finding the Fourth Proportional to 618,847.56, 927,734.67 and 239,507.18

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Solution

The fourth proportional to 618,847.56, 927,734.67 and 239,507.18 is: 359,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,847.56 : 927,734.67 = 239,507.18 : x
  2. Step 2: Convert to fraction form
    618,847.56/927,734.67 = 239,507.18/x
  3. Step 3: Cross multiply
    618,847.56x = 927,734.67 × 239,507.18
  4. Step 4: Simplify right side
    618,847.56x = 222,199,109,961.26
  5. Step 5: Solve for x
    x = 222,199,109,961.26/618,847.56
  6. Step 6: Final answer
    x = 359,053.06

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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.