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Finding the Fourth Proportional to 222,765.68, 334,210.22 and 102,859.24

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Solution

The fourth proportional to 222,765.68, 334,210.22 and 102,859.24 is: 154,317.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,765.68 : 334,210.22 = 102,859.24 : x
  2. Step 2: Convert to fraction form
    222,765.68/334,210.22 = 102,859.24/x
  3. Step 3: Cross multiply
    222,765.68x = 334,210.22 × 102,859.24
  4. Step 4: Simplify right side
    222,765.68x = 34,376,609,229.43
  5. Step 5: Solve for x
    x = 34,376,609,229.43/222,765.68
  6. Step 6: Final answer
    x = 154,317.35

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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.