Home / 171,985-247,723

Finding the Third Proportional to 171,985 and 247,723

Calculator

Solution

The third proportional to 171,985 and 247,723 is: 356,814.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,985 : 247,723 = 247,723 : x
  2. Step 2: Convert to fraction form
    171,985/247,723 = 247,723/x
  3. Step 3: Cross multiply
    171,985x = 247,723 × 247,723
  4. Step 4: Simplify right side
    171,985x = 61,366,684,729
  5. Step 5: Solve for x
    x = 61,366,684,729/171,985
  6. Step 6: Final answer
    x = 356,814.17

Related Problems

Find third proportional to 85,992.50 and 123,861.50
Half scale
Find third proportional to 343,970 and 495,446
Double scale
Find third proportional to 171,987 and 247,726
Similar ratio
Find third proportional to 257,977.50 and 371,584.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.