Home / 677,236.14-1,015,843.88-164,906.08

Finding the Fourth Proportional to 677,236.14, 1,015,843.88 and 164,906.08

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Solution

The fourth proportional to 677,236.14, 1,015,843.88 and 164,906.08 is: 247,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,236.14 : 1,015,843.88 = 164,906.08 : x
  2. Step 2: Convert to fraction form
    677,236.14/1,015,843.88 = 164,906.08/x
  3. Step 3: Cross multiply
    677,236.14x = 1,015,843.88 × 164,906.08
  4. Step 4: Simplify right side
    677,236.14x = 167,518,830,015.45
  5. Step 5: Solve for x
    x = 167,518,830,015.45/677,236.14
  6. Step 6: Final answer
    x = 247,356.60

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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.