Home / 77,658-165,492

Finding the Third Proportional to 77,658 and 165,492

Calculator

Solution

The third proportional to 77,658 and 165,492 is: 352,669.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,658 : 165,492 = 165,492 : x
  2. Step 2: Convert to fraction form
    77,658/165,492 = 165,492/x
  3. Step 3: Cross multiply
    77,658x = 165,492 × 165,492
  4. Step 4: Simplify right side
    77,658x = 27,387,602,064
  5. Step 5: Solve for x
    x = 27,387,602,064/77,658
  6. Step 6: Final answer
    x = 352,669.42

Related Problems

Find third proportional to 38,829 and 82,746
Half scale
Find third proportional to 155,316 and 330,984
Double scale
Find third proportional to 77,660 and 165,496
Similar ratio
Find third proportional to 116,487 and 248,238
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.