Home / 313,962-448,386

Finding the Third Proportional to 313,962 and 448,386

Calculator

Solution

The third proportional to 313,962 and 448,386 is: 640,364.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,962 : 448,386 = 448,386 : x
  2. Step 2: Convert to fraction form
    313,962/448,386 = 448,386/x
  3. Step 3: Cross multiply
    313,962x = 448,386 × 448,386
  4. Step 4: Simplify right side
    313,962x = 201,050,004,996
  5. Step 5: Solve for x
    x = 201,050,004,996/313,962
  6. Step 6: Final answer
    x = 640,364.14

Related Problems

Find third proportional to 156,981 and 224,193
Half scale
Find third proportional to 627,924 and 896,772
Double scale
Find third proportional to 313,964 and 448,389
Similar ratio
Find third proportional to 470,943 and 672,579
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.