Home / 85,572-207,360

Finding the Third Proportional to 85,572 and 207,360

Calculator

Solution

The third proportional to 85,572 and 207,360 is: 502,479.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,572 : 207,360 = 207,360 : x
  2. Step 2: Convert to fraction form
    85,572/207,360 = 207,360/x
  3. Step 3: Cross multiply
    85,572x = 207,360 × 207,360
  4. Step 4: Simplify right side
    85,572x = 42,998,169,600
  5. Step 5: Solve for x
    x = 42,998,169,600/85,572
  6. Step 6: Final answer
    x = 502,479.43

Related Problems

Find third proportional to 42,786 and 103,680
Half scale
Find third proportional to 171,144 and 414,720
Double scale
Find third proportional to 85,574 and 207,365
Similar ratio
Find third proportional to 128,358 and 311,040
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.