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Finding the Fourth Proportional to 222,993.36, 334,477.08 and 163,082.52

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Solution

The fourth proportional to 222,993.36, 334,477.08 and 163,082.52 is: 244,614.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,993.36 : 334,477.08 = 163,082.52 : x
  2. Step 2: Convert to fraction form
    222,993.36/334,477.08 = 163,082.52/x
  3. Step 3: Cross multiply
    222,993.36x = 334,477.08 × 163,082.52
  4. Step 4: Simplify right side
    222,993.36x = 54,547,365,088.64
  5. Step 5: Solve for x
    x = 54,547,365,088.64/222,993.36
  6. Step 6: Final answer
    x = 244,614.30

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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.