Home / 503,128-747,852

Finding the Third Proportional to 503,128 and 747,852

Calculator

Solution

The third proportional to 503,128 and 747,852 is: 1,111,610.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,128 : 747,852 = 747,852 : x
  2. Step 2: Convert to fraction form
    503,128/747,852 = 747,852/x
  3. Step 3: Cross multiply
    503,128x = 747,852 × 747,852
  4. Step 4: Simplify right side
    503,128x = 559,282,613,904
  5. Step 5: Solve for x
    x = 559,282,613,904/503,128
  6. Step 6: Final answer
    x = 1,111,610.99

Related Problems

Find third proportional to 251,564 and 373,926
Half scale
Find third proportional to 1,006,256 and 1,495,704
Double scale
Find third proportional to 503,130 and 747,855
Similar ratio
Find third proportional to 754,692 and 1,121,778
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.