Home / 367,219.25-550,831.95-100,994.37

Finding the Fourth Proportional to 367,219.25, 550,831.95 and 100,994.37

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Solution

The fourth proportional to 367,219.25, 550,831.95 and 100,994.37 is: 151,492.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,219.25 : 550,831.95 = 100,994.37 : x
  2. Step 2: Convert to fraction form
    367,219.25/550,831.95 = 100,994.37/x
  3. Step 3: Cross multiply
    367,219.25x = 550,831.95 × 100,994.37
  4. Step 4: Simplify right side
    367,219.25x = 55,630,922,506.99
  5. Step 5: Solve for x
    x = 55,630,922,506.99/367,219.25
  6. Step 6: Final answer
    x = 151,492.39

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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.