Home / 354,423-777,735

Finding the Third Proportional to 354,423 and 777,735

Calculator

Solution

The third proportional to 354,423 and 777,735 is: 1,706,637.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,423 : 777,735 = 777,735 : x
  2. Step 2: Convert to fraction form
    354,423/777,735 = 777,735/x
  3. Step 3: Cross multiply
    354,423x = 777,735 × 777,735
  4. Step 4: Simplify right side
    354,423x = 604,871,730,225
  5. Step 5: Solve for x
    x = 604,871,730,225/354,423
  6. Step 6: Final answer
    x = 1,706,637.92

Related Problems

Find third proportional to 177,211.50 and 388,867.50
Half scale
Find third proportional to 708,846 and 1,555,470
Double scale
Find third proportional to 354,425 and 777,739
Similar ratio
Find third proportional to 531,634.50 and 1,166,602.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.