Home / 169,144.50-371,767.50

Finding the Third Proportional to 169,144.50 and 371,767.50

Calculator

Solution

The third proportional to 169,144.50 and 371,767.50 is: 817,118.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,144.50 : 371,767.50 = 371,767.50 : x
  2. Step 2: Convert to fraction form
    169,144.50/371,767.50 = 371,767.50/x
  3. Step 3: Cross multiply
    169,144.50x = 371,767.50 × 371,767.50
  4. Step 4: Simplify right side
    169,144.50x = 138,211,074,056.25
  5. Step 5: Solve for x
    x = 138,211,074,056.25/169,144.50
  6. Step 6: Final answer
    x = 817,118.35

Related Problems

Find third proportional to 84,572.25 and 185,883.75
Half scale
Find third proportional to 338,289 and 743,535
Double scale
Find third proportional to 169,147 and 371,772
Similar ratio
Find third proportional to 253,716.75 and 557,651.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.