Home / 198,589.50-425,607

Finding the Third Proportional to 198,589.50 and 425,607

Calculator

Solution

The third proportional to 198,589.50 and 425,607 is: 912,139.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,589.50 : 425,607 = 425,607 : x
  2. Step 2: Convert to fraction form
    198,589.50/425,607 = 425,607/x
  3. Step 3: Cross multiply
    198,589.50x = 425,607 × 425,607
  4. Step 4: Simplify right side
    198,589.50x = 181,141,318,449
  5. Step 5: Solve for x
    x = 181,141,318,449/198,589.50
  6. Step 6: Final answer
    x = 912,139.46

Related Problems

Find third proportional to 99,294.75 and 212,803.50
Half scale
Find third proportional to 397,179 and 851,214
Double scale
Find third proportional to 198,592 and 425,611
Similar ratio
Find third proportional to 297,884.25 and 638,410.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.