Home / 849.38-1,285.88

Finding the Third Proportional to 849.38 and 1,285.88

Calculator

Solution

The third proportional to 849.38 and 1,285.88 is: 1,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    849.38 : 1,285.88 = 1,285.88 : x
  2. Step 2: Convert to fraction form
    849.38/1,285.88 = 1,285.88/x
  3. Step 3: Cross multiply
    849.38x = 1,285.88 × 1,285.88
  4. Step 4: Simplify right side
    849.38x = 1,653,474.52
  5. Step 5: Solve for x
    x = 1,653,474.52/849.38
  6. Step 6: Final answer
    x = 1,946.70

Related Problems

Find third proportional to 424.69 and 642.94
Half scale
Find third proportional to 1,698.75 and 2,571.75
Double scale
Find third proportional to 851 and 1,289
Similar ratio
Find third proportional to 1,274.06 and 1,928.81
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.