Home / 513,963-756,045.75

Finding the Third Proportional to 513,963 and 756,045.75

Calculator

Solution

The third proportional to 513,963 and 756,045.75 is: 1,112,152.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,963 : 756,045.75 = 756,045.75 : x
  2. Step 2: Convert to fraction form
    513,963/756,045.75 = 756,045.75/x
  3. Step 3: Cross multiply
    513,963x = 756,045.75 × 756,045.75
  4. Step 4: Simplify right side
    513,963x = 571,605,176,093.06
  5. Step 5: Solve for x
    x = 571,605,176,093.06/513,963
  6. Step 6: Final answer
    x = 1,112,152.38

Related Problems

Find third proportional to 256,981.50 and 378,022.88
Half scale
Find third proportional to 1,027,926 and 1,512,091.50
Double scale
Find third proportional to 513,965 and 756,049
Similar ratio
Find third proportional to 770,944.50 and 1,134,068.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.