Home / 77,692-169,964

Finding the Third Proportional to 77,692 and 169,964

Calculator

Solution

The third proportional to 77,692 and 169,964 is: 371,824.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,692 : 169,964 = 169,964 : x
  2. Step 2: Convert to fraction form
    77,692/169,964 = 169,964/x
  3. Step 3: Cross multiply
    77,692x = 169,964 × 169,964
  4. Step 4: Simplify right side
    77,692x = 28,887,761,296
  5. Step 5: Solve for x
    x = 28,887,761,296/77,692
  6. Step 6: Final answer
    x = 371,824.14

Related Problems

Find third proportional to 38,846 and 84,982
Half scale
Find third proportional to 155,384 and 339,928
Double scale
Find third proportional to 77,694 and 169,968
Similar ratio
Find third proportional to 116,538 and 254,946
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.