Home / 124,710-275,670

Finding the Third Proportional to 124,710 and 275,670

Calculator

Solution

The third proportional to 124,710 and 275,670 is: 609,365.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,710 : 275,670 = 275,670 : x
  2. Step 2: Convert to fraction form
    124,710/275,670 = 275,670/x
  3. Step 3: Cross multiply
    124,710x = 275,670 × 275,670
  4. Step 4: Simplify right side
    124,710x = 75,993,948,900
  5. Step 5: Solve for x
    x = 75,993,948,900/124,710
  6. Step 6: Final answer
    x = 609,365.32

Related Problems

Find third proportional to 62,355 and 137,835
Half scale
Find third proportional to 249,420 and 551,340
Double scale
Find third proportional to 124,712 and 275,674
Similar ratio
Find third proportional to 187,065 and 413,505
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.