Home / 338,310-801,468

Finding the Third Proportional to 338,310 and 801,468

Calculator

Solution

The third proportional to 338,310 and 801,468 is: 1,898,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,310 : 801,468 = 801,468 : x
  2. Step 2: Convert to fraction form
    338,310/801,468 = 801,468/x
  3. Step 3: Cross multiply
    338,310x = 801,468 × 801,468
  4. Step 4: Simplify right side
    338,310x = 642,350,955,024
  5. Step 5: Solve for x
    x = 642,350,955,024/338,310
  6. Step 6: Final answer
    x = 1,898,705.20

Related Problems

Find third proportional to 169,155 and 400,734
Half scale
Find third proportional to 676,620 and 1,602,936
Double scale
Find third proportional to 338,312 and 801,473
Similar ratio
Find third proportional to 507,465 and 1,202,202
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.