Home / 207,242-314,914

Finding the Third Proportional to 207,242 and 314,914

Calculator

Solution

The third proportional to 207,242 and 314,914 is: 478,526.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,242 : 314,914 = 314,914 : x
  2. Step 2: Convert to fraction form
    207,242/314,914 = 314,914/x
  3. Step 3: Cross multiply
    207,242x = 314,914 × 314,914
  4. Step 4: Simplify right side
    207,242x = 99,170,827,396
  5. Step 5: Solve for x
    x = 99,170,827,396/207,242
  6. Step 6: Final answer
    x = 478,526.69

Related Problems

Find third proportional to 103,621 and 157,457
Half scale
Find third proportional to 414,484 and 629,828
Double scale
Find third proportional to 207,244 and 314,917
Similar ratio
Find third proportional to 310,863 and 472,371
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.