Home / 435,320-616,188

Finding the Third Proportional to 435,320 and 616,188

Calculator

Solution

The third proportional to 435,320 and 616,188 is: 872,203.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,320 : 616,188 = 616,188 : x
  2. Step 2: Convert to fraction form
    435,320/616,188 = 616,188/x
  3. Step 3: Cross multiply
    435,320x = 616,188 × 616,188
  4. Step 4: Simplify right side
    435,320x = 379,687,651,344
  5. Step 5: Solve for x
    x = 379,687,651,344/435,320
  6. Step 6: Final answer
    x = 872,203.55

Related Problems

Find third proportional to 217,660 and 308,094
Half scale
Find third proportional to 870,640 and 1,232,376
Double scale
Find third proportional to 435,322 and 616,191
Similar ratio
Find third proportional to 652,980 and 924,282
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.