Home / 137,376.50-299,944

Finding the Third Proportional to 137,376.50 and 299,944

Calculator

Solution

The third proportional to 137,376.50 and 299,944 is: 654,889.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,376.50 : 299,944 = 299,944 : x
  2. Step 2: Convert to fraction form
    137,376.50/299,944 = 299,944/x
  3. Step 3: Cross multiply
    137,376.50x = 299,944 × 299,944
  4. Step 4: Simplify right side
    137,376.50x = 89,966,403,136
  5. Step 5: Solve for x
    x = 89,966,403,136/137,376.50
  6. Step 6: Final answer
    x = 654,889.32

Related Problems

Find third proportional to 68,688.25 and 149,972
Half scale
Find third proportional to 274,753 and 599,888
Double scale
Find third proportional to 137,379 and 299,948
Similar ratio
Find third proportional to 206,064.75 and 449,916
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.