Home / 456,346-709,407

Finding the Third Proportional to 456,346 and 709,407

Calculator

Solution

The third proportional to 456,346 and 709,407 is: 1,102,799.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,346 : 709,407 = 709,407 : x
  2. Step 2: Convert to fraction form
    456,346/709,407 = 709,407/x
  3. Step 3: Cross multiply
    456,346x = 709,407 × 709,407
  4. Step 4: Simplify right side
    456,346x = 503,258,291,649
  5. Step 5: Solve for x
    x = 503,258,291,649/456,346
  6. Step 6: Final answer
    x = 1,102,799.83

Related Problems

Find third proportional to 228,173 and 354,703.50
Half scale
Find third proportional to 912,692 and 1,418,814
Double scale
Find third proportional to 456,348 and 709,410
Similar ratio
Find third proportional to 684,519 and 1,064,110.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.