Home / 317,078.31-437,567.96-173,835.29

Finding the Fourth Proportional to 317,078.31, 437,567.96 and 173,835.29

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Solution

The fourth proportional to 317,078.31, 437,567.96 and 173,835.29 is: 239,892.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,078.31 : 437,567.96 = 173,835.29 : x
  2. Step 2: Convert to fraction form
    317,078.31/437,567.96 = 173,835.29/x
  3. Step 3: Cross multiply
    317,078.31x = 437,567.96 × 173,835.29
  4. Step 4: Simplify right side
    317,078.31x = 76,064,750,164.29
  5. Step 5: Solve for x
    x = 76,064,750,164.29/317,078.31
  6. Step 6: Final answer
    x = 239,892.63

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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.