Home / 513,528-751,275

Finding the Third Proportional to 513,528 and 751,275

Calculator

Solution

The third proportional to 513,528 and 751,275 is: 1,099,091.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,528 : 751,275 = 751,275 : x
  2. Step 2: Convert to fraction form
    513,528/751,275 = 751,275/x
  3. Step 3: Cross multiply
    513,528x = 751,275 × 751,275
  4. Step 4: Simplify right side
    513,528x = 564,414,125,625
  5. Step 5: Solve for x
    x = 564,414,125,625/513,528
  6. Step 6: Final answer
    x = 1,099,091.24

Related Problems

Find third proportional to 256,764 and 375,637.50
Half scale
Find third proportional to 1,027,056 and 1,502,550
Double scale
Find third proportional to 513,530 and 751,278
Similar ratio
Find third proportional to 770,292 and 1,126,912.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.