Home / 69,122-104,316

Finding the Third Proportional to 69,122 and 104,316

Calculator

Solution

The third proportional to 69,122 and 104,316 is: 157,429.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,122 : 104,316 = 104,316 : x
  2. Step 2: Convert to fraction form
    69,122/104,316 = 104,316/x
  3. Step 3: Cross multiply
    69,122x = 104,316 × 104,316
  4. Step 4: Simplify right side
    69,122x = 10,881,827,856
  5. Step 5: Solve for x
    x = 10,881,827,856/69,122
  6. Step 6: Final answer
    x = 157,429.30

Related Problems

Find third proportional to 34,561 and 52,158
Half scale
Find third proportional to 138,244 and 208,632
Double scale
Find third proportional to 69,124 and 104,319
Similar ratio
Find third proportional to 103,683 and 156,474
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.