Home / 161,488-347,655

Finding the Third Proportional to 161,488 and 347,655

Calculator

Solution

The third proportional to 161,488 and 347,655 is: 748,439.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,488 : 347,655 = 347,655 : x
  2. Step 2: Convert to fraction form
    161,488/347,655 = 347,655/x
  3. Step 3: Cross multiply
    161,488x = 347,655 × 347,655
  4. Step 4: Simplify right side
    161,488x = 120,863,999,025
  5. Step 5: Solve for x
    x = 120,863,999,025/161,488
  6. Step 6: Final answer
    x = 748,439.51

Related Problems

Find third proportional to 80,744 and 173,827.50
Half scale
Find third proportional to 322,976 and 695,310
Double scale
Find third proportional to 161,490 and 347,659
Similar ratio
Find third proportional to 242,232 and 521,482.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.