Home / 69,312-104,461

Finding the Third Proportional to 69,312 and 104,461

Calculator

Solution

The third proportional to 69,312 and 104,461 is: 157,434.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,312 : 104,461 = 104,461 : x
  2. Step 2: Convert to fraction form
    69,312/104,461 = 104,461/x
  3. Step 3: Cross multiply
    69,312x = 104,461 × 104,461
  4. Step 4: Simplify right side
    69,312x = 10,912,100,521
  5. Step 5: Solve for x
    x = 10,912,100,521/69,312
  6. Step 6: Final answer
    x = 157,434.51

Related Problems

Find third proportional to 34,656 and 52,230.50
Half scale
Find third proportional to 138,624 and 208,922
Double scale
Find third proportional to 69,314 and 104,464
Similar ratio
Find third proportional to 103,968 and 156,691.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.