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Finding the Fourth Proportional to 222,788.76, 334,197.72 and 65,004

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Solution

The fourth proportional to 222,788.76, 334,197.72 and 65,004 is: 97,510.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,788.76 : 334,197.72 = 65,004 : x
  2. Step 2: Convert to fraction form
    222,788.76/334,197.72 = 65,004/x
  3. Step 3: Cross multiply
    222,788.76x = 334,197.72 × 65,004
  4. Step 4: Simplify right side
    222,788.76x = 21,724,188,590.88
  5. Step 5: Solve for x
    x = 21,724,188,590.88/222,788.76
  6. Step 6: Final answer
    x = 97,510.25

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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.