Home / 319,673.28-441,163.52-183,751.36

Finding the Fourth Proportional to 319,673.28, 441,163.52 and 183,751.36

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Solution

The fourth proportional to 319,673.28, 441,163.52 and 183,751.36 is: 253,585.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,673.28 : 441,163.52 = 183,751.36 : x
  2. Step 2: Convert to fraction form
    319,673.28/441,163.52 = 183,751.36/x
  3. Step 3: Cross multiply
    319,673.28x = 441,163.52 × 183,751.36
  4. Step 4: Simplify right side
    319,673.28x = 81,064,396,782.39
  5. Step 5: Solve for x
    x = 81,064,396,782.39/319,673.28
  6. Step 6: Final answer
    x = 253,585.15

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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.