Home / 239,664-521,606

Finding the Third Proportional to 239,664 and 521,606

Calculator

Solution

The third proportional to 239,664 and 521,606 is: 1,135,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,664 : 521,606 = 521,606 : x
  2. Step 2: Convert to fraction form
    239,664/521,606 = 521,606/x
  3. Step 3: Cross multiply
    239,664x = 521,606 × 521,606
  4. Step 4: Simplify right side
    239,664x = 272,072,819,236
  5. Step 5: Solve for x
    x = 272,072,819,236/239,664
  6. Step 6: Final answer
    x = 1,135,226.06

Related Problems

Find third proportional to 119,832 and 260,803
Half scale
Find third proportional to 479,328 and 1,043,212
Double scale
Find third proportional to 239,666 and 521,610
Similar ratio
Find third proportional to 359,496 and 782,409
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.