Home / 125,457.75-178,844.50

Finding the Third Proportional to 125,457.75 and 178,844.50

Calculator

Solution

The third proportional to 125,457.75 and 178,844.50 is: 254,949.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,457.75 : 178,844.50 = 178,844.50 : x
  2. Step 2: Convert to fraction form
    125,457.75/178,844.50 = 178,844.50/x
  3. Step 3: Cross multiply
    125,457.75x = 178,844.50 × 178,844.50
  4. Step 4: Simplify right side
    125,457.75x = 31,985,355,180.25
  5. Step 5: Solve for x
    x = 31,985,355,180.25/125,457.75
  6. Step 6: Final answer
    x = 254,949.22

Related Problems

Find third proportional to 62,728.88 and 89,422.25
Half scale
Find third proportional to 250,915.50 and 357,689
Double scale
Find third proportional to 125,460 and 178,847
Similar ratio
Find third proportional to 188,186.63 and 268,266.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.