Home / 322,461.09-483,886.04-112,246.65

Finding the Fourth Proportional to 322,461.09, 483,886.04 and 112,246.65

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Solution

The fourth proportional to 322,461.09, 483,886.04 and 112,246.65 is: 168,437.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,461.09 : 483,886.04 = 112,246.65 : x
  2. Step 2: Convert to fraction form
    322,461.09/483,886.04 = 112,246.65/x
  3. Step 3: Cross multiply
    322,461.09x = 483,886.04 × 112,246.65
  4. Step 4: Simplify right side
    322,461.09x = 54,314,586,410.53
  5. Step 5: Solve for x
    x = 54,314,586,410.53/322,461.09
  6. Step 6: Final answer
    x = 168,437.64

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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.