Home / 378,460-567,748

Finding the Third Proportional to 378,460 and 567,748

Calculator

Solution

The third proportional to 378,460 and 567,748 is: 851,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,460 : 567,748 = 567,748 : x
  2. Step 2: Convert to fraction form
    378,460/567,748 = 567,748/x
  3. Step 3: Cross multiply
    378,460x = 567,748 × 567,748
  4. Step 4: Simplify right side
    378,460x = 322,337,791,504
  5. Step 5: Solve for x
    x = 322,337,791,504/378,460
  6. Step 6: Final answer
    x = 851,709.01

Related Problems

Find third proportional to 189,230 and 283,874
Half scale
Find third proportional to 756,920 and 1,135,496
Double scale
Find third proportional to 378,462 and 567,751
Similar ratio
Find third proportional to 567,690 and 851,622
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.