Home / 156,658-369,998

Finding the Third Proportional to 156,658 and 369,998

Calculator

Solution

The third proportional to 156,658 and 369,998 is: 873,868.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,658 : 369,998 = 369,998 : x
  2. Step 2: Convert to fraction form
    156,658/369,998 = 369,998/x
  3. Step 3: Cross multiply
    156,658x = 369,998 × 369,998
  4. Step 4: Simplify right side
    156,658x = 136,898,520,004
  5. Step 5: Solve for x
    x = 136,898,520,004/156,658
  6. Step 6: Final answer
    x = 873,868.68

Related Problems

Find third proportional to 78,329 and 184,999
Half scale
Find third proportional to 313,316 and 739,996
Double scale
Find third proportional to 156,660 and 370,003
Similar ratio
Find third proportional to 234,987 and 554,997
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.