Home / 317,204.94-437,743.34-173,965.86

Finding the Fourth Proportional to 317,204.94, 437,743.34 and 173,965.86

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Solution

The fourth proportional to 317,204.94, 437,743.34 and 173,965.86 is: 240,073.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,204.94 : 437,743.34 = 173,965.86 : x
  2. Step 2: Convert to fraction form
    317,204.94/437,743.34 = 173,965.86/x
  3. Step 3: Cross multiply
    317,204.94x = 437,743.34 × 173,965.86
  4. Step 4: Simplify right side
    317,204.94x = 76,152,396,384.92
  5. Step 5: Solve for x
    x = 76,152,396,384.92/317,204.94
  6. Step 6: Final answer
    x = 240,073.17

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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.