Home / 101,850-218,748

Finding the Third Proportional to 101,850 and 218,748

Calculator

Solution

The third proportional to 101,850 and 218,748 is: 469,815.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,850 : 218,748 = 218,748 : x
  2. Step 2: Convert to fraction form
    101,850/218,748 = 218,748/x
  3. Step 3: Cross multiply
    101,850x = 218,748 × 218,748
  4. Step 4: Simplify right side
    101,850x = 47,850,687,504
  5. Step 5: Solve for x
    x = 47,850,687,504/101,850
  6. Step 6: Final answer
    x = 469,815.29

Related Problems

Find third proportional to 50,925 and 109,374
Half scale
Find third proportional to 203,700 and 437,496
Double scale
Find third proportional to 101,852 and 218,752
Similar ratio
Find third proportional to 152,775 and 328,122
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.