Home / 207,266-320,058.75

Finding the Third Proportional to 207,266 and 320,058.75

Calculator

Solution

The third proportional to 207,266 and 320,058.75 is: 494,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,266 : 320,058.75 = 320,058.75 : x
  2. Step 2: Convert to fraction form
    207,266/320,058.75 = 320,058.75/x
  3. Step 3: Cross multiply
    207,266x = 320,058.75 × 320,058.75
  4. Step 4: Simplify right side
    207,266x = 102,437,603,451.56
  5. Step 5: Solve for x
    x = 102,437,603,451.56/207,266
  6. Step 6: Final answer
    x = 494,232.55

Related Problems

Find third proportional to 103,633 and 160,029.38
Half scale
Find third proportional to 414,532 and 640,117.50
Double scale
Find third proportional to 207,268 and 320,062
Similar ratio
Find third proportional to 310,899 and 480,088.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.