Home / 322,467.28-483,895.32-112,252.84

Finding the Fourth Proportional to 322,467.28, 483,895.32 and 112,252.84

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Solution

The fourth proportional to 322,467.28, 483,895.32 and 112,252.84 is: 168,446.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,467.28 : 483,895.32 = 112,252.84 : x
  2. Step 2: Convert to fraction form
    322,467.28/483,895.32 = 112,252.84/x
  3. Step 3: Cross multiply
    322,467.28x = 483,895.32 × 112,252.84
  4. Step 4: Simplify right side
    322,467.28x = 54,318,622,302.02
  5. Step 5: Solve for x
    x = 54,318,622,302.02/322,467.28
  6. Step 6: Final answer
    x = 168,446.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.