Home / 377,100-813,236

Finding the Third Proportional to 377,100 and 813,236

Calculator

Solution

The third proportional to 377,100 and 813,236 is: 1,753,786.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,100 : 813,236 = 813,236 : x
  2. Step 2: Convert to fraction form
    377,100/813,236 = 813,236/x
  3. Step 3: Cross multiply
    377,100x = 813,236 × 813,236
  4. Step 4: Simplify right side
    377,100x = 661,352,791,696
  5. Step 5: Solve for x
    x = 661,352,791,696/377,100
  6. Step 6: Final answer
    x = 1,753,786.24

Related Problems

Find third proportional to 188,550 and 406,618
Half scale
Find third proportional to 754,200 and 1,626,472
Double scale
Find third proportional to 377,102 and 813,240
Similar ratio
Find third proportional to 565,650 and 1,219,854
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.