Home / 207,639-296,923.50

Finding the Third Proportional to 207,639 and 296,923.50

Calculator

Solution

The third proportional to 207,639 and 296,923.50 is: 424,600.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,639 : 296,923.50 = 296,923.50 : x
  2. Step 2: Convert to fraction form
    207,639/296,923.50 = 296,923.50/x
  3. Step 3: Cross multiply
    207,639x = 296,923.50 × 296,923.50
  4. Step 4: Simplify right side
    207,639x = 88,163,564,852.25
  5. Step 5: Solve for x
    x = 88,163,564,852.25/207,639
  6. Step 6: Final answer
    x = 424,600.22

Related Problems

Find third proportional to 103,819.50 and 148,461.75
Half scale
Find third proportional to 415,278 and 593,847
Double scale
Find third proportional to 207,641 and 296,926
Similar ratio
Find third proportional to 311,458.50 and 445,385.25
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.