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Finding the Fourth Proportional to 222,828.36, 334,218.76 and 62,900.36

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Solution

The fourth proportional to 222,828.36, 334,218.76 and 62,900.36 is: 94,343.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,828.36 : 334,218.76 = 62,900.36 : x
  2. Step 2: Convert to fraction form
    222,828.36/334,218.76 = 62,900.36/x
  3. Step 3: Cross multiply
    222,828.36x = 334,218.76 × 62,900.36
  4. Step 4: Simplify right side
    222,828.36x = 21,022,480,322.75
  5. Step 5: Solve for x
    x = 21,022,480,322.75/222,828.36
  6. Step 6: Final answer
    x = 94,343.83

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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.