Home / 349,950.35-482,805.18-229,160.52

Finding the Fourth Proportional to 349,950.35, 482,805.18 and 229,160.52

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Solution

The fourth proportional to 349,950.35, 482,805.18 and 229,160.52 is: 316,158.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,950.35 : 482,805.18 = 229,160.52 : x
  2. Step 2: Convert to fraction form
    349,950.35/482,805.18 = 229,160.52/x
  3. Step 3: Cross multiply
    349,950.35x = 482,805.18 × 229,160.52
  4. Step 4: Simplify right side
    349,950.35x = 110,639,886,107.49
  5. Step 5: Solve for x
    x = 110,639,886,107.49/349,950.35
  6. Step 6: Final answer
    x = 316,158.81

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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.