Home / 757,050.06-1,135,245.42-217,187.22

Finding the Fourth Proportional to 757,050.06, 1,135,245.42 and 217,187.22

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Solution

The fourth proportional to 757,050.06, 1,135,245.42 and 217,187.22 is: 325,686.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,050.06 : 1,135,245.42 = 217,187.22 : x
  2. Step 2: Convert to fraction form
    757,050.06/1,135,245.42 = 217,187.22/x
  3. Step 3: Cross multiply
    757,050.06x = 1,135,245.42 × 217,187.22
  4. Step 4: Simplify right side
    757,050.06x = 246,560,796,787.53
  5. Step 5: Solve for x
    x = 246,560,796,787.53/757,050.06
  6. Step 6: Final answer
    x = 325,686.25

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1.5x scale

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.