Home / 69,362-149,650

Finding the Third Proportional to 69,362 and 149,650

Calculator

Solution

The third proportional to 69,362 and 149,650 is: 322,873.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,362 : 149,650 = 149,650 : x
  2. Step 2: Convert to fraction form
    69,362/149,650 = 149,650/x
  3. Step 3: Cross multiply
    69,362x = 149,650 × 149,650
  4. Step 4: Simplify right side
    69,362x = 22,395,122,500
  5. Step 5: Solve for x
    x = 22,395,122,500/69,362
  6. Step 6: Final answer
    x = 322,873.08

Related Problems

Find third proportional to 34,681 and 74,825
Half scale
Find third proportional to 138,724 and 299,300
Double scale
Find third proportional to 69,364 and 149,654
Similar ratio
Find third proportional to 104,043 and 224,475
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.