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Finding the Fourth Proportional to 222,404.20, 333,606.30 and 151,545.40

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Solution

The fourth proportional to 222,404.20, 333,606.30 and 151,545.40 is: 227,318.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,404.20 : 333,606.30 = 151,545.40 : x
  2. Step 2: Convert to fraction form
    222,404.20/333,606.30 = 151,545.40/x
  3. Step 3: Cross multiply
    222,404.20x = 333,606.30 × 151,545.40
  4. Step 4: Simplify right side
    222,404.20x = 50,556,500,176.02
  5. Step 5: Solve for x
    x = 50,556,500,176.02/222,404.20
  6. Step 6: Final answer
    x = 227,318.10

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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.