Home / 182,790-272,656

Finding the Third Proportional to 182,790 and 272,656

Calculator

Solution

The third proportional to 182,790 and 272,656 is: 406,703.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,790 : 272,656 = 272,656 : x
  2. Step 2: Convert to fraction form
    182,790/272,656 = 272,656/x
  3. Step 3: Cross multiply
    182,790x = 272,656 × 272,656
  4. Step 4: Simplify right side
    182,790x = 74,341,294,336
  5. Step 5: Solve for x
    x = 74,341,294,336/182,790
  6. Step 6: Final answer
    x = 406,703.29

Related Problems

Find third proportional to 91,395 and 136,328
Half scale
Find third proportional to 365,580 and 545,312
Double scale
Find third proportional to 182,792 and 272,659
Similar ratio
Find third proportional to 274,185 and 408,984
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.