Home / 313,601-473,318

Finding the Third Proportional to 313,601 and 473,318

Calculator

Solution

The third proportional to 313,601 and 473,318 is: 714,378.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,601 : 473,318 = 473,318 : x
  2. Step 2: Convert to fraction form
    313,601/473,318 = 473,318/x
  3. Step 3: Cross multiply
    313,601x = 473,318 × 473,318
  4. Step 4: Simplify right side
    313,601x = 224,029,929,124
  5. Step 5: Solve for x
    x = 224,029,929,124/313,601
  6. Step 6: Final answer
    x = 714,378.87

Related Problems

Find third proportional to 156,800.50 and 236,659
Half scale
Find third proportional to 627,202 and 946,636
Double scale
Find third proportional to 313,603 and 473,321
Similar ratio
Find third proportional to 470,401.50 and 709,977
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.