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Finding the Fourth Proportional to 222,980.36, 334,457.52 and 163,069.52

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Solution

The fourth proportional to 222,980.36, 334,457.52 and 163,069.52 is: 244,594.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,980.36 : 334,457.52 = 163,069.52 : x
  2. Step 2: Convert to fraction form
    222,980.36/334,457.52 = 163,069.52/x
  3. Step 3: Cross multiply
    222,980.36x = 334,457.52 × 163,069.52
  4. Step 4: Simplify right side
    222,980.36x = 54,539,827,246.79
  5. Step 5: Solve for x
    x = 54,539,827,246.79/222,980.36
  6. Step 6: Final answer
    x = 244,594.76

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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.