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Finding the Fourth Proportional to 322,240.04, 483,345.48 and 111,894.38

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Solution

The fourth proportional to 322,240.04, 483,345.48 and 111,894.38 is: 167,836.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,240.04 : 483,345.48 = 111,894.38 : x
  2. Step 2: Convert to fraction form
    322,240.04/483,345.48 = 111,894.38/x
  3. Step 3: Cross multiply
    322,240.04x = 483,345.48 × 111,894.38
  4. Step 4: Simplify right side
    322,240.04x = 54,083,642,810.40
  5. Step 5: Solve for x
    x = 54,083,642,810.40/322,240.04
  6. Step 6: Final answer
    x = 167,836.51

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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.