Home / 329,010.90-493,516.35-222,722.70

Finding the Fourth Proportional to 329,010.90, 493,516.35 and 222,722.70

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Solution

The fourth proportional to 329,010.90, 493,516.35 and 222,722.70 is: 334,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,010.90 : 493,516.35 = 222,722.70 : x
  2. Step 2: Convert to fraction form
    329,010.90/493,516.35 = 222,722.70/x
  3. Step 3: Cross multiply
    329,010.90x = 493,516.35 × 222,722.70
  4. Step 4: Simplify right side
    329,010.90x = 109,917,293,966.15
  5. Step 5: Solve for x
    x = 109,917,293,966.15/329,010.90
  6. Step 6: Final answer
    x = 334,084.05

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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.