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Finding the Fourth Proportional to 322,330.60, 483,020.70 and 233,770.60

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Solution

The fourth proportional to 322,330.60, 483,020.70 and 233,770.60 is: 350,311.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,330.60 : 483,020.70 = 233,770.60 : x
  2. Step 2: Convert to fraction form
    322,330.60/483,020.70 = 233,770.60/x
  3. Step 3: Cross multiply
    322,330.60x = 483,020.70 × 233,770.60
  4. Step 4: Simplify right side
    322,330.60x = 112,916,038,851.42
  5. Step 5: Solve for x
    x = 112,916,038,851.42/322,330.60
  6. Step 6: Final answer
    x = 350,311.26

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1.5x scale

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.