Home / 925.50-1,428.75

Finding the Third Proportional to 925.50 and 1,428.75

Calculator

Solution

The third proportional to 925.50 and 1,428.75 is: 2,205.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    925.50 : 1,428.75 = 1,428.75 : x
  2. Step 2: Convert to fraction form
    925.50/1,428.75 = 1,428.75/x
  3. Step 3: Cross multiply
    925.50x = 1,428.75 × 1,428.75
  4. Step 4: Simplify right side
    925.50x = 2,041,326.56
  5. Step 5: Solve for x
    x = 2,041,326.56/925.50
  6. Step 6: Final answer
    x = 2,205.65

Related Problems

Find third proportional to 462.75 and 714.38
Half scale
Find third proportional to 1,851 and 2,857.50
Double scale
Find third proportional to 928 and 1,432
Similar ratio
Find third proportional to 1,388.25 and 2,143.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.