Home / 250,623.06-345,706.62-148,580.16

Finding the Fourth Proportional to 250,623.06, 345,706.62 and 148,580.16

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Solution

The fourth proportional to 250,623.06, 345,706.62 and 148,580.16 is: 204,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,623.06 : 345,706.62 = 148,580.16 : x
  2. Step 2: Convert to fraction form
    250,623.06/345,706.62 = 148,580.16/x
  3. Step 3: Cross multiply
    250,623.06x = 345,706.62 × 148,580.16
  4. Step 4: Simplify right side
    250,623.06x = 51,365,144,912.66
  5. Step 5: Solve for x
    x = 51,365,144,912.66/250,623.06
  6. Step 6: Final answer
    x = 204,949.80

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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.