Home / 74,247-156,774

Finding the Third Proportional to 74,247 and 156,774

Calculator

Solution

The third proportional to 74,247 and 156,774 is: 331,031.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,247 : 156,774 = 156,774 : x
  2. Step 2: Convert to fraction form
    74,247/156,774 = 156,774/x
  3. Step 3: Cross multiply
    74,247x = 156,774 × 156,774
  4. Step 4: Simplify right side
    74,247x = 24,578,087,076
  5. Step 5: Solve for x
    x = 24,578,087,076/74,247
  6. Step 6: Final answer
    x = 331,031.38

Related Problems

Find third proportional to 37,123.50 and 78,387
Half scale
Find third proportional to 148,494 and 313,548
Double scale
Find third proportional to 74,249 and 156,778
Similar ratio
Find third proportional to 111,370.50 and 235,161
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.