Home / 319,629.25-441,098.94-174,442.96

Finding the Fourth Proportional to 319,629.25, 441,098.94 and 174,442.96

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Solution

The fourth proportional to 319,629.25, 441,098.94 and 174,442.96 is: 240,737.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,629.25 : 441,098.94 = 174,442.96 : x
  2. Step 2: Convert to fraction form
    319,629.25/441,098.94 = 174,442.96/x
  3. Step 3: Cross multiply
    319,629.25x = 441,098.94 × 174,442.96
  4. Step 4: Simplify right side
    319,629.25x = 76,946,604,746.46
  5. Step 5: Solve for x
    x = 76,946,604,746.46/319,629.25
  6. Step 6: Final answer
    x = 240,737.06

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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.