Home / 69,366-149,658

Finding the Third Proportional to 69,366 and 149,658

Calculator

Solution

The third proportional to 69,366 and 149,658 is: 322,888.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,366 : 149,658 = 149,658 : x
  2. Step 2: Convert to fraction form
    69,366/149,658 = 149,658/x
  3. Step 3: Cross multiply
    69,366x = 149,658 × 149,658
  4. Step 4: Simplify right side
    69,366x = 22,397,516,964
  5. Step 5: Solve for x
    x = 22,397,516,964/69,366
  6. Step 6: Final answer
    x = 322,888.98

Related Problems

Find third proportional to 34,683 and 74,829
Half scale
Find third proportional to 138,732 and 299,316
Double scale
Find third proportional to 69,368 and 149,662
Similar ratio
Find third proportional to 104,049 and 224,487
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.