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Finding the Fourth Proportional to 222,390.73, 333,536.08 and 102,332.52

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Solution

The fourth proportional to 222,390.73, 333,536.08 and 102,332.52 is: 153,475.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,390.73 : 333,536.08 = 102,332.52 : x
  2. Step 2: Convert to fraction form
    222,390.73/333,536.08 = 102,332.52/x
  3. Step 3: Cross multiply
    222,390.73x = 333,536.08 × 102,332.52
  4. Step 4: Simplify right side
    222,390.73x = 34,131,587,577.32
  5. Step 5: Solve for x
    x = 34,131,587,577.32/222,390.73
  6. Step 6: Final answer
    x = 153,475.77

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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.