Home / 45,961-70,278

Finding the Third Proportional to 45,961 and 70,278

Calculator

Solution

The third proportional to 45,961 and 70,278 is: 107,460.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,961 : 70,278 = 70,278 : x
  2. Step 2: Convert to fraction form
    45,961/70,278 = 70,278/x
  3. Step 3: Cross multiply
    45,961x = 70,278 × 70,278
  4. Step 4: Simplify right side
    45,961x = 4,938,997,284
  5. Step 5: Solve for x
    x = 4,938,997,284/45,961
  6. Step 6: Final answer
    x = 107,460.61

Related Problems

Find third proportional to 22,980.50 and 35,139
Half scale
Find third proportional to 91,922 and 140,556
Double scale
Find third proportional to 45,963 and 70,281
Similar ratio
Find third proportional to 68,941.50 and 105,417
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.