Home / 322,926.20-484,389.30-112,514.93

Finding the Fourth Proportional to 322,926.20, 484,389.30 and 112,514.93

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Solution

The fourth proportional to 322,926.20, 484,389.30 and 112,514.93 is: 168,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,926.20 : 484,389.30 = 112,514.93 : x
  2. Step 2: Convert to fraction form
    322,926.20/484,389.30 = 112,514.93/x
  3. Step 3: Cross multiply
    322,926.20x = 484,389.30 × 112,514.93
  4. Step 4: Simplify right side
    322,926.20x = 54,501,028,182.25
  5. Step 5: Solve for x
    x = 54,501,028,182.25/322,926.20
  6. Step 6: Final answer
    x = 168,772.40

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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.