Home / 409,803.88-614,558.04-173,164.92

Finding the Fourth Proportional to 409,803.88, 614,558.04 and 173,164.92

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Solution

The fourth proportional to 409,803.88, 614,558.04 and 173,164.92 is: 259,684.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,803.88 : 614,558.04 = 173,164.92 : x
  2. Step 2: Convert to fraction form
    409,803.88/614,558.04 = 173,164.92/x
  3. Step 3: Cross multiply
    409,803.88x = 614,558.04 × 173,164.92
  4. Step 4: Simplify right side
    409,803.88x = 106,419,893,831.96
  5. Step 5: Solve for x
    x = 106,419,893,831.96/409,803.88
  6. Step 6: Final answer
    x = 259,684.93

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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.