Home / 207,054-320,616

Finding the Third Proportional to 207,054 and 320,616

Calculator

Solution

The third proportional to 207,054 and 320,616 is: 496,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,054 : 320,616 = 320,616 : x
  2. Step 2: Convert to fraction form
    207,054/320,616 = 320,616/x
  3. Step 3: Cross multiply
    207,054x = 320,616 × 320,616
  4. Step 4: Simplify right side
    207,054x = 102,794,619,456
  5. Step 5: Solve for x
    x = 102,794,619,456/207,054
  6. Step 6: Final answer
    x = 496,462.85

Related Problems

Find third proportional to 103,527 and 160,308
Half scale
Find third proportional to 414,108 and 641,232
Double scale
Find third proportional to 207,056 and 320,619
Similar ratio
Find third proportional to 310,581 and 480,924
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.