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Finding the Fourth Proportional to 222,426.27, 333,657.63 and 64,654.56

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Solution

The fourth proportional to 222,426.27, 333,657.63 and 64,654.56 is: 96,987.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,426.27 : 333,657.63 = 64,654.56 : x
  2. Step 2: Convert to fraction form
    222,426.27/333,657.63 = 64,654.56/x
  3. Step 3: Cross multiply
    222,426.27x = 333,657.63 × 64,654.56
  4. Step 4: Simplify right side
    222,426.27x = 21,572,487,258.29
  5. Step 5: Solve for x
    x = 21,572,487,258.29/222,426.27
  6. Step 6: Final answer
    x = 96,987.14

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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.