Home / 374,310-811,676

Finding the Third Proportional to 374,310 and 811,676

Calculator

Solution

The third proportional to 374,310 and 811,676 is: 1,760,086.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,310 : 811,676 = 811,676 : x
  2. Step 2: Convert to fraction form
    374,310/811,676 = 811,676/x
  3. Step 3: Cross multiply
    374,310x = 811,676 × 811,676
  4. Step 4: Simplify right side
    374,310x = 658,817,928,976
  5. Step 5: Solve for x
    x = 658,817,928,976/374,310
  6. Step 6: Final answer
    x = 1,760,086.37

Related Problems

Find third proportional to 187,155 and 405,838
Half scale
Find third proportional to 748,620 and 1,623,352
Double scale
Find third proportional to 374,312 and 811,680
Similar ratio
Find third proportional to 561,465 and 1,217,514
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.