Home / 181,689-260,073

Finding the Third Proportional to 181,689 and 260,073

Calculator

Solution

The third proportional to 181,689 and 260,073 is: 372,273.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,689 : 260,073 = 260,073 : x
  2. Step 2: Convert to fraction form
    181,689/260,073 = 260,073/x
  3. Step 3: Cross multiply
    181,689x = 260,073 × 260,073
  4. Step 4: Simplify right side
    181,689x = 67,637,965,329
  5. Step 5: Solve for x
    x = 67,637,965,329/181,689
  6. Step 6: Final answer
    x = 372,273.31

Related Problems

Find third proportional to 90,844.50 and 130,036.50
Half scale
Find third proportional to 363,378 and 520,146
Double scale
Find third proportional to 181,691 and 260,076
Similar ratio
Find third proportional to 272,533.50 and 390,109.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.