Home / 198,769.50-425,943

Finding the Third Proportional to 198,769.50 and 425,943

Calculator

Solution

The third proportional to 198,769.50 and 425,943 is: 912,752.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,769.50 : 425,943 = 425,943 : x
  2. Step 2: Convert to fraction form
    198,769.50/425,943 = 425,943/x
  3. Step 3: Cross multiply
    198,769.50x = 425,943 × 425,943
  4. Step 4: Simplify right side
    198,769.50x = 181,427,439,249
  5. Step 5: Solve for x
    x = 181,427,439,249/198,769.50
  6. Step 6: Final answer
    x = 912,752.91

Related Problems

Find third proportional to 99,384.75 and 212,971.50
Half scale
Find third proportional to 397,539 and 851,886
Double scale
Find third proportional to 198,772 and 425,947
Similar ratio
Find third proportional to 298,154.25 and 638,914.50
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.