Home / 299,637-452,661

Finding the Third Proportional to 299,637 and 452,661

Calculator

Solution

The third proportional to 299,637 and 452,661 is: 683,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,637 : 452,661 = 452,661 : x
  2. Step 2: Convert to fraction form
    299,637/452,661 = 452,661/x
  3. Step 3: Cross multiply
    299,637x = 452,661 × 452,661
  4. Step 4: Simplify right side
    299,637x = 204,901,980,921
  5. Step 5: Solve for x
    x = 204,901,980,921/299,637
  6. Step 6: Final answer
    x = 683,834.04

Related Problems

Find third proportional to 149,818.50 and 226,330.50
Half scale
Find third proportional to 599,274 and 905,322
Double scale
Find third proportional to 299,639 and 452,664
Similar ratio
Find third proportional to 449,455.50 and 678,991.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.