Home / 319,631.29-441,093.59-174,438.18

Finding the Fourth Proportional to 319,631.29, 441,093.59 and 174,438.18

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Solution

The fourth proportional to 319,631.29, 441,093.59 and 174,438.18 is: 240,726.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,631.29 : 441,093.59 = 174,438.18 : x
  2. Step 2: Convert to fraction form
    319,631.29/441,093.59 = 174,438.18/x
  3. Step 3: Cross multiply
    319,631.29x = 441,093.59 × 174,438.18
  4. Step 4: Simplify right side
    319,631.29x = 76,943,562,177.08
  5. Step 5: Solve for x
    x = 76,943,562,177.08/319,631.29
  6. Step 6: Final answer
    x = 240,726.00

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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.