Home / 485,466-753,758

Finding the Third Proportional to 485,466 and 753,758

Calculator

Solution

The third proportional to 485,466 and 753,758 is: 1,170,321.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,466 : 753,758 = 753,758 : x
  2. Step 2: Convert to fraction form
    485,466/753,758 = 753,758/x
  3. Step 3: Cross multiply
    485,466x = 753,758 × 753,758
  4. Step 4: Simplify right side
    485,466x = 568,151,122,564
  5. Step 5: Solve for x
    x = 568,151,122,564/485,466
  6. Step 6: Final answer
    x = 1,170,321.14

Related Problems

Find third proportional to 242,733 and 376,879
Half scale
Find third proportional to 970,932 and 1,507,516
Double scale
Find third proportional to 485,468 and 753,761
Similar ratio
Find third proportional to 728,199 and 1,130,637
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.