Home / 45,350-66,640

Finding the Third Proportional to 45,350 and 66,640

Calculator

Solution

The third proportional to 45,350 and 66,640 is: 97,924.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,350 : 66,640 = 66,640 : x
  2. Step 2: Convert to fraction form
    45,350/66,640 = 66,640/x
  3. Step 3: Cross multiply
    45,350x = 66,640 × 66,640
  4. Step 4: Simplify right side
    45,350x = 4,440,889,600
  5. Step 5: Solve for x
    x = 4,440,889,600/45,350
  6. Step 6: Final answer
    x = 97,924.80

Related Problems

Find third proportional to 22,675 and 33,320
Half scale
Find third proportional to 90,700 and 133,280
Double scale
Find third proportional to 45,352 and 66,643
Similar ratio
Find third proportional to 68,025 and 99,960
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.