Home / 558,852.36-838,441.86-179,764.56

Finding the Fourth Proportional to 558,852.36, 838,441.86 and 179,764.56

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Solution

The fourth proportional to 558,852.36, 838,441.86 and 179,764.56 is: 269,699.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,852.36 : 838,441.86 = 179,764.56 : x
  2. Step 2: Convert to fraction form
    558,852.36/838,441.86 = 179,764.56/x
  3. Step 3: Cross multiply
    558,852.36x = 838,441.86 × 179,764.56
  4. Step 4: Simplify right side
    558,852.36x = 150,722,132,048.48
  5. Step 5: Solve for x
    x = 150,722,132,048.48/558,852.36
  6. Step 6: Final answer
    x = 269,699.37

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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.