Home / 248,832.30-373,248.45-136,469.10

Finding the Fourth Proportional to 248,832.30, 373,248.45 and 136,469.10

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Solution

The fourth proportional to 248,832.30, 373,248.45 and 136,469.10 is: 204,703.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832.30 : 373,248.45 = 136,469.10 : x
  2. Step 2: Convert to fraction form
    248,832.30/373,248.45 = 136,469.10/x
  3. Step 3: Cross multiply
    248,832.30x = 373,248.45 × 136,469.10
  4. Step 4: Simplify right side
    248,832.30x = 50,936,880,047.90
  5. Step 5: Solve for x
    x = 50,936,880,047.90/248,832.30
  6. Step 6: Final answer
    x = 204,703.65

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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.