Home / 403,772-849,346

Finding the Third Proportional to 403,772 and 849,346

Calculator

Solution

The third proportional to 403,772 and 849,346 is: 1,786,623.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,772 : 849,346 = 849,346 : x
  2. Step 2: Convert to fraction form
    403,772/849,346 = 849,346/x
  3. Step 3: Cross multiply
    403,772x = 849,346 × 849,346
  4. Step 4: Simplify right side
    403,772x = 721,388,627,716
  5. Step 5: Solve for x
    x = 721,388,627,716/403,772
  6. Step 6: Final answer
    x = 1,786,623.71

Related Problems

Find third proportional to 201,886 and 424,673
Half scale
Find third proportional to 807,544 and 1,698,692
Double scale
Find third proportional to 403,774 and 849,350
Similar ratio
Find third proportional to 605,658 and 1,274,019
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.