Home / 329,654.08-454,846.32-222,423.04

Finding the Fourth Proportional to 329,654.08, 454,846.32 and 222,423.04

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Solution

The fourth proportional to 329,654.08, 454,846.32 and 222,423.04 is: 306,892.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,654.08 : 454,846.32 = 222,423.04 : x
  2. Step 2: Convert to fraction form
    329,654.08/454,846.32 = 222,423.04/x
  3. Step 3: Cross multiply
    329,654.08x = 454,846.32 × 222,423.04
  4. Step 4: Simplify right side
    329,654.08x = 101,168,301,227.21
  5. Step 5: Solve for x
    x = 101,168,301,227.21/329,654.08
  6. Step 6: Final answer
    x = 306,892.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.