Home / 334,623.40-502,105.20-222,381.70

Finding the Fourth Proportional to 334,623.40, 502,105.20 and 222,381.70

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Solution

The fourth proportional to 334,623.40, 502,105.20 and 222,381.70 is: 333,685.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,623.40 : 502,105.20 = 222,381.70 : x
  2. Step 2: Convert to fraction form
    334,623.40/502,105.20 = 222,381.70/x
  3. Step 3: Cross multiply
    334,623.40x = 502,105.20 × 222,381.70
  4. Step 4: Simplify right side
    334,623.40x = 111,659,007,954.84
  5. Step 5: Solve for x
    x = 111,659,007,954.84/334,623.40
  6. Step 6: Final answer
    x = 333,685.59

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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.