Home / 132,516-288,360

Finding the Third Proportional to 132,516 and 288,360

Calculator

Solution

The third proportional to 132,516 and 288,360 is: 627,482.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,516 : 288,360 = 288,360 : x
  2. Step 2: Convert to fraction form
    132,516/288,360 = 288,360/x
  3. Step 3: Cross multiply
    132,516x = 288,360 × 288,360
  4. Step 4: Simplify right side
    132,516x = 83,151,489,600
  5. Step 5: Solve for x
    x = 83,151,489,600/132,516
  6. Step 6: Final answer
    x = 627,482.64

Related Problems

Find third proportional to 66,258 and 144,180
Half scale
Find third proportional to 265,032 and 576,720
Double scale
Find third proportional to 132,518 and 288,364
Similar ratio
Find third proportional to 198,774 and 432,540
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.