Home / 203,964.10-305,647.35-182,904.10

Finding the Fourth Proportional to 203,964.10, 305,647.35 and 182,904.10

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Solution

The fourth proportional to 203,964.10, 305,647.35 and 182,904.10 is: 274,088.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,964.10 : 305,647.35 = 182,904.10 : x
  2. Step 2: Convert to fraction form
    203,964.10/305,647.35 = 182,904.10/x
  3. Step 3: Cross multiply
    203,964.10x = 305,647.35 × 182,904.10
  4. Step 4: Simplify right side
    203,964.10x = 55,904,153,469.14
  5. Step 5: Solve for x
    x = 55,904,153,469.14/203,964.10
  6. Step 6: Final answer
    x = 274,088.20

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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.