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Finding the Fourth Proportional to 222,744.70, 334,117.05 and 163,695.70

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Solution

The fourth proportional to 222,744.70, 334,117.05 and 163,695.70 is: 245,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,744.70 : 334,117.05 = 163,695.70 : x
  2. Step 2: Convert to fraction form
    222,744.70/334,117.05 = 163,695.70/x
  3. Step 3: Cross multiply
    222,744.70x = 334,117.05 × 163,695.70
  4. Step 4: Simplify right side
    222,744.70x = 54,693,524,381.69
  5. Step 5: Solve for x
    x = 54,693,524,381.69/222,744.70
  6. Step 6: Final answer
    x = 245,543.55

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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.