Home / 173,286.48-259,338.30-145,238.22

Finding the Fourth Proportional to 173,286.48, 259,338.30 and 145,238.22

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Solution

The fourth proportional to 173,286.48, 259,338.30 and 145,238.22 is: 217,361.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,286.48 : 259,338.30 = 145,238.22 : x
  2. Step 2: Convert to fraction form
    173,286.48/259,338.30 = 145,238.22/x
  3. Step 3: Cross multiply
    173,286.48x = 259,338.30 × 145,238.22
  4. Step 4: Simplify right side
    173,286.48x = 37,665,833,069.83
  5. Step 5: Solve for x
    x = 37,665,833,069.83/173,286.48
  6. Step 6: Final answer
    x = 217,361.64

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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.