Home / 870.75-1,548

Finding the Third Proportional to 870.75 and 1,548

Calculator

Solution

The third proportional to 870.75 and 1,548 is: 2,752

Step by Step Solution

  1. Step 1: Write the proportion equation
    870.75 : 1,548 = 1,548 : x
  2. Step 2: Convert to fraction form
    870.75/1,548 = 1,548/x
  3. Step 3: Cross multiply
    870.75x = 1,548 × 1,548
  4. Step 4: Simplify right side
    870.75x = 2,396,304
  5. Step 5: Solve for x
    x = 2,396,304/870.75
  6. Step 6: Final answer
    x = 2,752

Related Problems

Find third proportional to 435.38 and 774
Half scale
Find third proportional to 1,741.50 and 3,096
Double scale
Find third proportional to 873 and 1,552
Similar ratio
Find third proportional to 1,306.13 and 2,322
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.