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Finding the Fourth Proportional to 223,800.30, 335,864.48 and 148,895.55

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Solution

The fourth proportional to 223,800.30, 335,864.48 and 148,895.55 is: 223,452.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,800.30 : 335,864.48 = 148,895.55 : x
  2. Step 2: Convert to fraction form
    223,800.30/335,864.48 = 148,895.55/x
  3. Step 3: Cross multiply
    223,800.30x = 335,864.48 × 148,895.55
  4. Step 4: Simplify right side
    223,800.30x = 50,008,725,730.59
  5. Step 5: Solve for x
    x = 50,008,725,730.59/223,800.30
  6. Step 6: Final answer
    x = 223,452.45

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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.