Home / 269,554.15-372,104.25-174,107.39

Finding the Fourth Proportional to 269,554.15, 372,104.25 and 174,107.39

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Solution

The fourth proportional to 269,554.15, 372,104.25 and 174,107.39 is: 240,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,554.15 : 372,104.25 = 174,107.39 : x
  2. Step 2: Convert to fraction form
    269,554.15/372,104.25 = 174,107.39/x
  3. Step 3: Cross multiply
    269,554.15x = 372,104.25 × 174,107.39
  4. Step 4: Simplify right side
    269,554.15x = 64,786,099,775.41
  5. Step 5: Solve for x
    x = 64,786,099,775.41/269,554.15
  6. Step 6: Final answer
    x = 240,345.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.