Home / 207,632-296,911

Finding the Third Proportional to 207,632 and 296,911

Calculator

Solution

The third proportional to 207,632 and 296,911 is: 424,578.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,632 : 296,911 = 296,911 : x
  2. Step 2: Convert to fraction form
    207,632/296,911 = 296,911/x
  3. Step 3: Cross multiply
    207,632x = 296,911 × 296,911
  4. Step 4: Simplify right side
    207,632x = 88,156,141,921
  5. Step 5: Solve for x
    x = 88,156,141,921/207,632
  6. Step 6: Final answer
    x = 424,578.78

Related Problems

Find third proportional to 103,816 and 148,455.50
Half scale
Find third proportional to 415,264 and 593,822
Double scale
Find third proportional to 207,634 and 296,914
Similar ratio
Find third proportional to 311,448 and 445,366.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.