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Finding the Fourth Proportional to 222,752.60, 334,205.40 and 65,004.20

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Solution

The fourth proportional to 222,752.60, 334,205.40 and 65,004.20 is: 97,528.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,752.60 : 334,205.40 = 65,004.20 : x
  2. Step 2: Convert to fraction form
    222,752.60/334,205.40 = 65,004.20/x
  3. Step 3: Cross multiply
    222,752.60x = 334,205.40 × 65,004.20
  4. Step 4: Simplify right side
    222,752.60x = 21,724,754,662.68
  5. Step 5: Solve for x
    x = 21,724,754,662.68/222,752.60
  6. Step 6: Final answer
    x = 97,528.62

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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.