Home / 177,310-272,526

Finding the Third Proportional to 177,310 and 272,526

Calculator

Solution

The third proportional to 177,310 and 272,526 is: 418,873.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,310 : 272,526 = 272,526 : x
  2. Step 2: Convert to fraction form
    177,310/272,526 = 272,526/x
  3. Step 3: Cross multiply
    177,310x = 272,526 × 272,526
  4. Step 4: Simplify right side
    177,310x = 74,270,420,676
  5. Step 5: Solve for x
    x = 74,270,420,676/177,310
  6. Step 6: Final answer
    x = 418,873.28

Related Problems

Find third proportional to 88,655 and 136,263
Half scale
Find third proportional to 354,620 and 545,052
Double scale
Find third proportional to 177,312 and 272,529
Similar ratio
Find third proportional to 265,965 and 408,789
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.