Home / 346,249.60-519,060.92-135,831.04

Finding the Fourth Proportional to 346,249.60, 519,060.92 and 135,831.04

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Solution

The fourth proportional to 346,249.60, 519,060.92 and 135,831.04 is: 203,623.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,249.60 : 519,060.92 = 135,831.04 : x
  2. Step 2: Convert to fraction form
    346,249.60/519,060.92 = 135,831.04/x
  3. Step 3: Cross multiply
    346,249.60x = 519,060.92 × 135,831.04
  4. Step 4: Simplify right side
    346,249.60x = 70,504,584,586.96
  5. Step 5: Solve for x
    x = 70,504,584,586.96/346,249.60
  6. Step 6: Final answer
    x = 203,623.58

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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.