Home / 317,232.48-437,787.63-173,992.17

Finding the Fourth Proportional to 317,232.48, 437,787.63 and 173,992.17

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Solution

The fourth proportional to 317,232.48, 437,787.63 and 173,992.17 is: 240,112.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,232.48 : 437,787.63 = 173,992.17 : x
  2. Step 2: Convert to fraction form
    317,232.48/437,787.63 = 173,992.17/x
  3. Step 3: Cross multiply
    317,232.48x = 437,787.63 × 173,992.17
  4. Step 4: Simplify right side
    317,232.48x = 76,171,619,742.86
  5. Step 5: Solve for x
    x = 76,171,619,742.86/317,232.48
  6. Step 6: Final answer
    x = 240,112.93

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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.