Home / 426,026.27-587,895.73-232,422.45

Finding the Fourth Proportional to 426,026.27, 587,895.73 and 232,422.45

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Solution

The fourth proportional to 426,026.27, 587,895.73 and 232,422.45 is: 320,731.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,026.27 : 587,895.73 = 232,422.45 : x
  2. Step 2: Convert to fraction form
    426,026.27/587,895.73 = 232,422.45/x
  3. Step 3: Cross multiply
    426,026.27x = 587,895.73 × 232,422.45
  4. Step 4: Simplify right side
    426,026.27x = 136,640,165,911.14
  5. Step 5: Solve for x
    x = 136,640,165,911.14/426,026.27
  6. Step 6: Final answer
    x = 320,731.78

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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.