Home / 125,978-276,528

Finding the Third Proportional to 125,978 and 276,528

Calculator

Solution

The third proportional to 125,978 and 276,528 is: 606,992.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,978 : 276,528 = 276,528 : x
  2. Step 2: Convert to fraction form
    125,978/276,528 = 276,528/x
  3. Step 3: Cross multiply
    125,978x = 276,528 × 276,528
  4. Step 4: Simplify right side
    125,978x = 76,467,734,784
  5. Step 5: Solve for x
    x = 76,467,734,784/125,978
  6. Step 6: Final answer
    x = 606,992.77

Related Problems

Find third proportional to 62,989 and 138,264
Half scale
Find third proportional to 251,956 and 553,056
Double scale
Find third proportional to 125,980 and 276,532
Similar ratio
Find third proportional to 188,967 and 414,792
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.