Home / 74,738-112,323

Finding the Third Proportional to 74,738 and 112,323

Calculator

Solution

The third proportional to 74,738 and 112,323 is: 168,809.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,738 : 112,323 = 112,323 : x
  2. Step 2: Convert to fraction form
    74,738/112,323 = 112,323/x
  3. Step 3: Cross multiply
    74,738x = 112,323 × 112,323
  4. Step 4: Simplify right side
    74,738x = 12,616,456,329
  5. Step 5: Solve for x
    x = 12,616,456,329/74,738
  6. Step 6: Final answer
    x = 168,809.12

Related Problems

Find third proportional to 37,369 and 56,161.50
Half scale
Find third proportional to 149,476 and 224,646
Double scale
Find third proportional to 74,740 and 112,326
Similar ratio
Find third proportional to 112,107 and 168,484.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.