Home / 478,962-751,347

Finding the Third Proportional to 478,962 and 751,347

Calculator

Solution

The third proportional to 478,962 and 751,347 is: 1,178,636.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    478,962 : 751,347 = 751,347 : x
  2. Step 2: Convert to fraction form
    478,962/751,347 = 751,347/x
  3. Step 3: Cross multiply
    478,962x = 751,347 × 751,347
  4. Step 4: Simplify right side
    478,962x = 564,522,314,409
  5. Step 5: Solve for x
    x = 564,522,314,409/478,962
  6. Step 6: Final answer
    x = 1,178,636.96

Related Problems

Find third proportional to 239,481 and 375,673.50
Half scale
Find third proportional to 957,924 and 1,502,694
Double scale
Find third proportional to 478,964 and 751,350
Similar ratio
Find third proportional to 718,443 and 1,127,020.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.