Home / 174,250-377,750

Finding the Third Proportional to 174,250 and 377,750

Calculator

Solution

The third proportional to 174,250 and 377,750 is: 818,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,250 : 377,750 = 377,750 : x
  2. Step 2: Convert to fraction form
    174,250/377,750 = 377,750/x
  3. Step 3: Cross multiply
    174,250x = 377,750 × 377,750
  4. Step 4: Simplify right side
    174,250x = 142,695,062,500
  5. Step 5: Solve for x
    x = 142,695,062,500/174,250
  6. Step 6: Final answer
    x = 818,909.97

Related Problems

Find third proportional to 87,125 and 188,875
Half scale
Find third proportional to 348,500 and 755,500
Double scale
Find third proportional to 174,252 and 377,754
Similar ratio
Find third proportional to 261,375 and 566,625
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.