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Finding the Fourth Proportional to 254,201.03, 350,808.41 and 152,207.02

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Solution

The fourth proportional to 254,201.03, 350,808.41 and 152,207.02 is: 210,052.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,201.03 : 350,808.41 = 152,207.02 : x
  2. Step 2: Convert to fraction form
    254,201.03/350,808.41 = 152,207.02/x
  3. Step 3: Cross multiply
    254,201.03x = 350,808.41 × 152,207.02
  4. Step 4: Simplify right side
    254,201.03x = 53,395,504,375.70
  5. Step 5: Solve for x
    x = 53,395,504,375.70/254,201.03
  6. Step 6: Final answer
    x = 210,052.27

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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.