Home / 729,286-1,103,992.50

Finding the Third Proportional to 729,286 and 1,103,992.50

Calculator

Solution

The third proportional to 729,286 and 1,103,992.50 is: 1,671,222.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,286 : 1,103,992.50 = 1,103,992.50 : x
  2. Step 2: Convert to fraction form
    729,286/1,103,992.50 = 1,103,992.50/x
  3. Step 3: Cross multiply
    729,286x = 1,103,992.50 × 1,103,992.50
  4. Step 4: Simplify right side
    729,286x = 1,218,799,440,056.25
  5. Step 5: Solve for x
    x = 1,218,799,440,056.25/729,286
  6. Step 6: Final answer
    x = 1,671,222.87

Related Problems

Find third proportional to 364,643 and 551,996.25
Half scale
Find third proportional to 1,458,572 and 2,207,985
Double scale
Find third proportional to 729,288 and 1,103,996
Similar ratio
Find third proportional to 1,093,929 and 1,655,988.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.