Home / 35,776-77,703

Finding the Third Proportional to 35,776 and 77,703

Calculator

Solution

The third proportional to 35,776 and 77,703 is: 168,765.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,776 : 77,703 = 77,703 : x
  2. Step 2: Convert to fraction form
    35,776/77,703 = 77,703/x
  3. Step 3: Cross multiply
    35,776x = 77,703 × 77,703
  4. Step 4: Simplify right side
    35,776x = 6,037,756,209
  5. Step 5: Solve for x
    x = 6,037,756,209/35,776
  6. Step 6: Final answer
    x = 168,765.55

Related Problems

Find third proportional to 17,888 and 38,851.50
Half scale
Find third proportional to 71,552 and 155,406
Double scale
Find third proportional to 35,778 and 77,707
Similar ratio
Find third proportional to 53,664 and 116,554.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.