Home / 322,452.20-483,679.47-97,814.60

Finding the Fourth Proportional to 322,452.20, 483,679.47 and 97,814.60

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Solution

The fourth proportional to 322,452.20, 483,679.47 and 97,814.60 is: 146,722.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,452.20 : 483,679.47 = 97,814.60 : x
  2. Step 2: Convert to fraction form
    322,452.20/483,679.47 = 97,814.60/x
  3. Step 3: Cross multiply
    322,452.20x = 483,679.47 × 97,814.60
  4. Step 4: Simplify right side
    322,452.20x = 47,310,913,886.26
  5. Step 5: Solve for x
    x = 47,310,913,886.26/322,452.20
  6. Step 6: Final answer
    x = 146,722.25

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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.