Home / 61,764-133,128

Finding the Third Proportional to 61,764 and 133,128

Calculator

Solution

The third proportional to 61,764 and 133,128 is: 286,948.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,764 : 133,128 = 133,128 : x
  2. Step 2: Convert to fraction form
    61,764/133,128 = 133,128/x
  3. Step 3: Cross multiply
    61,764x = 133,128 × 133,128
  4. Step 4: Simplify right side
    61,764x = 17,723,064,384
  5. Step 5: Solve for x
    x = 17,723,064,384/61,764
  6. Step 6: Final answer
    x = 286,948.13

Related Problems

Find third proportional to 30,882 and 66,564
Half scale
Find third proportional to 123,528 and 266,256
Double scale
Find third proportional to 61,766 and 133,132
Similar ratio
Find third proportional to 92,646 and 199,692
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.