Home / 635,474-1,323,220

Finding the Third Proportional to 635,474 and 1,323,220

Calculator

Solution

The third proportional to 635,474 and 1,323,220 is: 2,755,283.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,474 : 1,323,220 = 1,323,220 : x
  2. Step 2: Convert to fraction form
    635,474/1,323,220 = 1,323,220/x
  3. Step 3: Cross multiply
    635,474x = 1,323,220 × 1,323,220
  4. Step 4: Simplify right side
    635,474x = 1,750,911,168,400
  5. Step 5: Solve for x
    x = 1,750,911,168,400/635,474
  6. Step 6: Final answer
    x = 2,755,283.72

Related Problems

Find third proportional to 317,737 and 661,610
Half scale
Find third proportional to 1,270,948 and 2,646,440
Double scale
Find third proportional to 635,476 and 1,323,224
Similar ratio
Find third proportional to 953,211 and 1,984,830
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.