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Finding the Fourth Proportional to 366,106.89, 548,954.73 and 250,831.50

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Solution

The fourth proportional to 366,106.89, 548,954.73 and 250,831.50 is: 376,106.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,106.89 : 548,954.73 = 250,831.50 : x
  2. Step 2: Convert to fraction form
    366,106.89/548,954.73 = 250,831.50/x
  3. Step 3: Cross multiply
    366,106.89x = 548,954.73 × 250,831.50
  4. Step 4: Simplify right side
    366,106.89x = 137,695,138,358.00
  5. Step 5: Solve for x
    x = 137,695,138,358.00/366,106.89
  6. Step 6: Final answer
    x = 376,106.38

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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.