Home / 127,656-178,452

Finding the Third Proportional to 127,656 and 178,452

Calculator

Solution

The third proportional to 127,656 and 178,452 is: 249,460.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,656 : 178,452 = 178,452 : x
  2. Step 2: Convert to fraction form
    127,656/178,452 = 178,452/x
  3. Step 3: Cross multiply
    127,656x = 178,452 × 178,452
  4. Step 4: Simplify right side
    127,656x = 31,845,116,304
  5. Step 5: Solve for x
    x = 31,845,116,304/127,656
  6. Step 6: Final answer
    x = 249,460.40

Related Problems

Find third proportional to 63,828 and 89,226
Half scale
Find third proportional to 255,312 and 356,904
Double scale
Find third proportional to 127,658 and 178,455
Similar ratio
Find third proportional to 191,484 and 267,678
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.