Home / 187,343.80-281,015.70-174,902.20

Finding the Fourth Proportional to 187,343.80, 281,015.70 and 174,902.20

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Solution

The fourth proportional to 187,343.80, 281,015.70 and 174,902.20 is: 262,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,343.80 : 281,015.70 = 174,902.20 : x
  2. Step 2: Convert to fraction form
    187,343.80/281,015.70 = 174,902.20/x
  3. Step 3: Cross multiply
    187,343.80x = 281,015.70 × 174,902.20
  4. Step 4: Simplify right side
    187,343.80x = 49,150,264,164.54
  5. Step 5: Solve for x
    x = 49,150,264,164.54/187,343.80
  6. Step 6: Final answer
    x = 262,353.30

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1.5x scale

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.