Home / 319,813.27-441,343.15-174,619.25

Finding the Fourth Proportional to 319,813.27, 441,343.15 and 174,619.25

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Solution

The fourth proportional to 319,813.27, 441,343.15 and 174,619.25 is: 240,975.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,813.27 : 441,343.15 = 174,619.25 : x
  2. Step 2: Convert to fraction form
    319,813.27/441,343.15 = 174,619.25/x
  3. Step 3: Cross multiply
    319,813.27x = 441,343.15 × 174,619.25
  4. Step 4: Simplify right side
    319,813.27x = 77,067,009,845.64
  5. Step 5: Solve for x
    x = 77,067,009,845.64/319,813.27
  6. Step 6: Final answer
    x = 240,975.02

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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.