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Finding the Fourth Proportional to 224,594.82, 336,355.16 and 129,536.81

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Solution

The fourth proportional to 224,594.82, 336,355.16 and 129,536.81 is: 193,995.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,594.82 : 336,355.16 = 129,536.81 : x
  2. Step 2: Convert to fraction form
    224,594.82/336,355.16 = 129,536.81/x
  3. Step 3: Cross multiply
    224,594.82x = 336,355.16 × 129,536.81
  4. Step 4: Simplify right side
    224,594.82x = 43,570,375,641.63
  5. Step 5: Solve for x
    x = 43,570,375,641.63/224,594.82
  6. Step 6: Final answer
    x = 193,995.46

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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.