Home / 722,083.52-1,083,228.96-248,641.76

Finding the Fourth Proportional to 722,083.52, 1,083,228.96 and 248,641.76

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Solution

The fourth proportional to 722,083.52, 1,083,228.96 and 248,641.76 is: 372,998.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,083.52 : 1,083,228.96 = 248,641.76 : x
  2. Step 2: Convert to fraction form
    722,083.52/1,083,228.96 = 248,641.76/x
  3. Step 3: Cross multiply
    722,083.52x = 1,083,228.96 × 248,641.76
  4. Step 4: Simplify right side
    722,083.52x = 269,335,955,097.37
  5. Step 5: Solve for x
    x = 269,335,955,097.37/722,083.52
  6. Step 6: Final answer
    x = 372,998.34

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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.