Home / 322,946.20-484,452.32-123,434.52

Finding the Fourth Proportional to 322,946.20, 484,452.32 and 123,434.52

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Solution

The fourth proportional to 322,946.20, 484,452.32 and 123,434.52 is: 185,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,946.20 : 484,452.32 = 123,434.52 : x
  2. Step 2: Convert to fraction form
    322,946.20/484,452.32 = 123,434.52/x
  3. Step 3: Cross multiply
    322,946.20x = 484,452.32 × 123,434.52
  4. Step 4: Simplify right side
    322,946.20x = 59,798,139,582.09
  5. Step 5: Solve for x
    x = 59,798,139,582.09/322,946.20
  6. Step 6: Final answer
    x = 185,164.40

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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.