Home / 74,853-161,577

Finding the Third Proportional to 74,853 and 161,577

Calculator

Solution

The third proportional to 74,853 and 161,577 is: 348,778.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,853 : 161,577 = 161,577 : x
  2. Step 2: Convert to fraction form
    74,853/161,577 = 161,577/x
  3. Step 3: Cross multiply
    74,853x = 161,577 × 161,577
  4. Step 4: Simplify right side
    74,853x = 26,107,126,929
  5. Step 5: Solve for x
    x = 26,107,126,929/74,853
  6. Step 6: Final answer
    x = 348,778.63

Related Problems

Find third proportional to 37,426.50 and 80,788.50
Half scale
Find third proportional to 149,706 and 323,154
Double scale
Find third proportional to 74,855 and 161,581
Similar ratio
Find third proportional to 112,279.50 and 242,365.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.