Home / 376,840-808,274

Finding the Third Proportional to 376,840 and 808,274

Calculator

Solution

The third proportional to 376,840 and 808,274 is: 1,733,645.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,840 : 808,274 = 808,274 : x
  2. Step 2: Convert to fraction form
    376,840/808,274 = 808,274/x
  3. Step 3: Cross multiply
    376,840x = 808,274 × 808,274
  4. Step 4: Simplify right side
    376,840x = 653,306,859,076
  5. Step 5: Solve for x
    x = 653,306,859,076/376,840
  6. Step 6: Final answer
    x = 1,733,645.21

Related Problems

Find third proportional to 188,420 and 404,137
Half scale
Find third proportional to 753,680 and 1,616,548
Double scale
Find third proportional to 376,842 and 808,278
Similar ratio
Find third proportional to 565,260 and 1,212,411
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.