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Finding the Fourth Proportional to 222,326.65, 333,490.76 and 53,847.09

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Solution

The fourth proportional to 222,326.65, 333,490.76 and 53,847.09 is: 80,770.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,326.65 : 333,490.76 = 53,847.09 : x
  2. Step 2: Convert to fraction form
    222,326.65/333,490.76 = 53,847.09/x
  3. Step 3: Cross multiply
    222,326.65x = 333,490.76 × 53,847.09
  4. Step 4: Simplify right side
    222,326.65x = 17,957,506,967.89
  5. Step 5: Solve for x
    x = 17,957,506,967.89/222,326.65
  6. Step 6: Final answer
    x = 80,770.83

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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.