Home / 103,072-156,772

Finding the Third Proportional to 103,072 and 156,772

Calculator

Solution

The third proportional to 103,072 and 156,772 is: 238,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,072 : 156,772 = 156,772 : x
  2. Step 2: Convert to fraction form
    103,072/156,772 = 156,772/x
  3. Step 3: Cross multiply
    103,072x = 156,772 × 156,772
  4. Step 4: Simplify right side
    103,072x = 24,577,459,984
  5. Step 5: Solve for x
    x = 24,577,459,984/103,072
  6. Step 6: Final answer
    x = 238,449.43

Related Problems

Find third proportional to 51,536 and 78,386
Half scale
Find third proportional to 206,144 and 313,544
Double scale
Find third proportional to 103,074 and 156,775
Similar ratio
Find third proportional to 154,608 and 235,158
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.