Home / 215,850-337,902

Finding the Third Proportional to 215,850 and 337,902

Calculator

Solution

The third proportional to 215,850 and 337,902 is: 528,968.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,850 : 337,902 = 337,902 : x
  2. Step 2: Convert to fraction form
    215,850/337,902 = 337,902/x
  3. Step 3: Cross multiply
    215,850x = 337,902 × 337,902
  4. Step 4: Simplify right side
    215,850x = 114,177,761,604
  5. Step 5: Solve for x
    x = 114,177,761,604/215,850
  6. Step 6: Final answer
    x = 528,968.09

Related Problems

Find third proportional to 107,925 and 168,951
Half scale
Find third proportional to 431,700 and 675,804
Double scale
Find third proportional to 215,852 and 337,905
Similar ratio
Find third proportional to 323,775 and 506,853
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.