Home / 440,372-612,750

Finding the Third Proportional to 440,372 and 612,750

Calculator

Solution

The third proportional to 440,372 and 612,750 is: 852,603.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,372 : 612,750 = 612,750 : x
  2. Step 2: Convert to fraction form
    440,372/612,750 = 612,750/x
  3. Step 3: Cross multiply
    440,372x = 612,750 × 612,750
  4. Step 4: Simplify right side
    440,372x = 375,462,562,500
  5. Step 5: Solve for x
    x = 375,462,562,500/440,372
  6. Step 6: Final answer
    x = 852,603.17

Related Problems

Find third proportional to 220,186 and 306,375
Half scale
Find third proportional to 880,744 and 1,225,500
Double scale
Find third proportional to 440,374 and 612,753
Similar ratio
Find third proportional to 660,558 and 919,125
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.