Home / 416,220-884,280

Finding the Third Proportional to 416,220 and 884,280

Calculator

Solution

The third proportional to 416,220 and 884,280 is: 1,878,696.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,220 : 884,280 = 884,280 : x
  2. Step 2: Convert to fraction form
    416,220/884,280 = 884,280/x
  3. Step 3: Cross multiply
    416,220x = 884,280 × 884,280
  4. Step 4: Simplify right side
    416,220x = 781,951,118,400
  5. Step 5: Solve for x
    x = 781,951,118,400/416,220
  6. Step 6: Final answer
    x = 1,878,696.65

Related Problems

Find third proportional to 208,110 and 442,140
Half scale
Find third proportional to 832,440 and 1,768,560
Double scale
Find third proportional to 416,222 and 884,284
Similar ratio
Find third proportional to 624,330 and 1,326,420
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.