Home / 178,422.75-386,248.50

Finding the Third Proportional to 178,422.75 and 386,248.50

Calculator

Solution

The third proportional to 178,422.75 and 386,248.50 is: 836,148.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,422.75 : 386,248.50 = 386,248.50 : x
  2. Step 2: Convert to fraction form
    178,422.75/386,248.50 = 386,248.50/x
  3. Step 3: Cross multiply
    178,422.75x = 386,248.50 × 386,248.50
  4. Step 4: Simplify right side
    178,422.75x = 149,187,903,752.25
  5. Step 5: Solve for x
    x = 149,187,903,752.25/178,422.75
  6. Step 6: Final answer
    x = 836,148.44

Related Problems

Find third proportional to 89,211.38 and 193,124.25
Half scale
Find third proportional to 356,845.50 and 772,497
Double scale
Find third proportional to 178,425 and 386,253
Similar ratio
Find third proportional to 267,634.13 and 579,372.75
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.