Home / 392,330-831,737

Finding the Third Proportional to 392,330 and 831,737

Calculator

Solution

The third proportional to 392,330 and 831,737 is: 1,763,276.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,330 : 831,737 = 831,737 : x
  2. Step 2: Convert to fraction form
    392,330/831,737 = 831,737/x
  3. Step 3: Cross multiply
    392,330x = 831,737 × 831,737
  4. Step 4: Simplify right side
    392,330x = 691,786,437,169
  5. Step 5: Solve for x
    x = 691,786,437,169/392,330
  6. Step 6: Final answer
    x = 1,763,276.93

Related Problems

Find third proportional to 196,165 and 415,868.50
Half scale
Find third proportional to 784,660 and 1,663,474
Double scale
Find third proportional to 392,332 and 831,741
Similar ratio
Find third proportional to 588,495 and 1,247,605.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.