Home / 319,625.79-441,094.19-174,439.52

Finding the Fourth Proportional to 319,625.79, 441,094.19 and 174,439.52

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Solution

The fourth proportional to 319,625.79, 441,094.19 and 174,439.52 is: 240,732.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,625.79 : 441,094.19 = 174,439.52 : x
  2. Step 2: Convert to fraction form
    319,625.79/441,094.19 = 174,439.52/x
  3. Step 3: Cross multiply
    319,625.79x = 441,094.19 × 174,439.52
  4. Step 4: Simplify right side
    319,625.79x = 76,944,255,700.72
  5. Step 5: Solve for x
    x = 76,944,255,700.72/319,625.79
  6. Step 6: Final answer
    x = 240,732.31

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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.