Home / 297,754-648,956

Finding the Third Proportional to 297,754 and 648,956

Calculator

Solution

The third proportional to 297,754 and 648,956 is: 1,414,402.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,754 : 648,956 = 648,956 : x
  2. Step 2: Convert to fraction form
    297,754/648,956 = 648,956/x
  3. Step 3: Cross multiply
    297,754x = 648,956 × 648,956
  4. Step 4: Simplify right side
    297,754x = 421,143,889,936
  5. Step 5: Solve for x
    x = 421,143,889,936/297,754
  6. Step 6: Final answer
    x = 1,414,402.12

Related Problems

Find third proportional to 148,877 and 324,478
Half scale
Find third proportional to 595,508 and 1,297,912
Double scale
Find third proportional to 297,756 and 648,960
Similar ratio
Find third proportional to 446,631 and 973,434
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.