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Finding the Fourth Proportional to 222,347.63, 333,515.40 and 62,424.90

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Solution

The fourth proportional to 222,347.63, 333,515.40 and 62,424.90 is: 93,635.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,347.63 : 333,515.40 = 62,424.90 : x
  2. Step 2: Convert to fraction form
    222,347.63/333,515.40 = 62,424.90/x
  3. Step 3: Cross multiply
    222,347.63x = 333,515.40 × 62,424.90
  4. Step 4: Simplify right side
    222,347.63x = 20,819,665,493.46
  5. Step 5: Solve for x
    x = 20,819,665,493.46/222,347.63
  6. Step 6: Final answer
    x = 93,635.65

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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.