Home / 652,477-998,215

Finding the Third Proportional to 652,477 and 998,215

Calculator

Solution

The third proportional to 652,477 and 998,215 is: 1,527,154.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,477 : 998,215 = 998,215 : x
  2. Step 2: Convert to fraction form
    652,477/998,215 = 998,215/x
  3. Step 3: Cross multiply
    652,477x = 998,215 × 998,215
  4. Step 4: Simplify right side
    652,477x = 996,433,186,225
  5. Step 5: Solve for x
    x = 996,433,186,225/652,477
  6. Step 6: Final answer
    x = 1,527,154.50

Related Problems

Find third proportional to 326,238.50 and 499,107.50
Half scale
Find third proportional to 1,304,954 and 1,996,430
Double scale
Find third proportional to 652,479 and 998,218
Similar ratio
Find third proportional to 978,715.50 and 1,497,322.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.