Home / 406,273-880,346

Finding the Third Proportional to 406,273 and 880,346

Calculator

Solution

The third proportional to 406,273 and 880,346 is: 1,907,606.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,273 : 880,346 = 880,346 : x
  2. Step 2: Convert to fraction form
    406,273/880,346 = 880,346/x
  3. Step 3: Cross multiply
    406,273x = 880,346 × 880,346
  4. Step 4: Simplify right side
    406,273x = 775,009,079,716
  5. Step 5: Solve for x
    x = 775,009,079,716/406,273
  6. Step 6: Final answer
    x = 1,907,606.66

Related Problems

Find third proportional to 203,136.50 and 440,173
Half scale
Find third proportional to 812,546 and 1,760,692
Double scale
Find third proportional to 406,275 and 880,350
Similar ratio
Find third proportional to 609,409.50 and 1,320,519
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.