Home / 369,376-808,814

Finding the Third Proportional to 369,376 and 808,814

Calculator

Solution

The third proportional to 369,376 and 808,814 is: 1,771,041.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,376 : 808,814 = 808,814 : x
  2. Step 2: Convert to fraction form
    369,376/808,814 = 808,814/x
  3. Step 3: Cross multiply
    369,376x = 808,814 × 808,814
  4. Step 4: Simplify right side
    369,376x = 654,180,086,596
  5. Step 5: Solve for x
    x = 654,180,086,596/369,376
  6. Step 6: Final answer
    x = 1,771,041.13

Related Problems

Find third proportional to 184,688 and 404,407
Half scale
Find third proportional to 738,752 and 1,617,628
Double scale
Find third proportional to 369,378 and 808,818
Similar ratio
Find third proportional to 554,064 and 1,213,221
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.