Home / 195,633-310,959

Finding the Third Proportional to 195,633 and 310,959

Calculator

Solution

The third proportional to 195,633 and 310,959 is: 494,269.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,633 : 310,959 = 310,959 : x
  2. Step 2: Convert to fraction form
    195,633/310,959 = 310,959/x
  3. Step 3: Cross multiply
    195,633x = 310,959 × 310,959
  4. Step 4: Simplify right side
    195,633x = 96,695,499,681
  5. Step 5: Solve for x
    x = 96,695,499,681/195,633
  6. Step 6: Final answer
    x = 494,269.88

Related Problems

Find third proportional to 97,816.50 and 155,479.50
Half scale
Find third proportional to 391,266 and 621,918
Double scale
Find third proportional to 195,635 and 310,962
Similar ratio
Find third proportional to 293,449.50 and 466,438.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.