Home / 45,321-97,920

Finding the Third Proportional to 45,321 and 97,920

Calculator

Solution

The third proportional to 45,321 and 97,920 is: 211,564.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,321 : 97,920 = 97,920 : x
  2. Step 2: Convert to fraction form
    45,321/97,920 = 97,920/x
  3. Step 3: Cross multiply
    45,321x = 97,920 × 97,920
  4. Step 4: Simplify right side
    45,321x = 9,588,326,400
  5. Step 5: Solve for x
    x = 9,588,326,400/45,321
  6. Step 6: Final answer
    x = 211,564.76

Related Problems

Find third proportional to 22,660.50 and 48,960
Half scale
Find third proportional to 90,642 and 195,840
Double scale
Find third proportional to 45,323 and 97,924
Similar ratio
Find third proportional to 67,981.50 and 146,880
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.