Home / 181,503-256,671

Finding the Third Proportional to 181,503 and 256,671

Calculator

Solution

The third proportional to 181,503 and 256,671 is: 362,969.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,503 : 256,671 = 256,671 : x
  2. Step 2: Convert to fraction form
    181,503/256,671 = 256,671/x
  3. Step 3: Cross multiply
    181,503x = 256,671 × 256,671
  4. Step 4: Simplify right side
    181,503x = 65,880,002,241
  5. Step 5: Solve for x
    x = 65,880,002,241/181,503
  6. Step 6: Final answer
    x = 362,969.22

Related Problems

Find third proportional to 90,751.50 and 128,335.50
Half scale
Find third proportional to 363,006 and 513,342
Double scale
Find third proportional to 181,505 and 256,674
Similar ratio
Find third proportional to 272,254.50 and 385,006.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.