Home / 42,624-66,336

Finding the Third Proportional to 42,624 and 66,336

Calculator

Solution

The third proportional to 42,624 and 66,336 is: 103,239.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,624 : 66,336 = 66,336 : x
  2. Step 2: Convert to fraction form
    42,624/66,336 = 66,336/x
  3. Step 3: Cross multiply
    42,624x = 66,336 × 66,336
  4. Step 4: Simplify right side
    42,624x = 4,400,464,896
  5. Step 5: Solve for x
    x = 4,400,464,896/42,624
  6. Step 6: Final answer
    x = 103,239.14

Related Problems

Find third proportional to 21,312 and 33,168
Half scale
Find third proportional to 85,248 and 132,672
Double scale
Find third proportional to 42,626 and 66,339
Similar ratio
Find third proportional to 63,936 and 99,504
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.