Home / 303,582-445,531

Finding the Third Proportional to 303,582 and 445,531

Calculator

Solution

The third proportional to 303,582 and 445,531 is: 653,852.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,582 : 445,531 = 445,531 : x
  2. Step 2: Convert to fraction form
    303,582/445,531 = 445,531/x
  3. Step 3: Cross multiply
    303,582x = 445,531 × 445,531
  4. Step 4: Simplify right side
    303,582x = 198,497,871,961
  5. Step 5: Solve for x
    x = 198,497,871,961/303,582
  6. Step 6: Final answer
    x = 653,852.57

Related Problems

Find third proportional to 151,791 and 222,765.50
Half scale
Find third proportional to 607,164 and 891,062
Double scale
Find third proportional to 303,584 and 445,534
Similar ratio
Find third proportional to 455,373 and 668,296.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.