Home / 145,794-318,916

Finding the Third Proportional to 145,794 and 318,916

Calculator

Solution

The third proportional to 145,794 and 318,916 is: 697,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,794 : 318,916 = 318,916 : x
  2. Step 2: Convert to fraction form
    145,794/318,916 = 318,916/x
  3. Step 3: Cross multiply
    145,794x = 318,916 × 318,916
  4. Step 4: Simplify right side
    145,794x = 101,707,415,056
  5. Step 5: Solve for x
    x = 101,707,415,056/145,794
  6. Step 6: Final answer
    x = 697,610.43

Related Problems

Find third proportional to 72,897 and 159,458
Half scale
Find third proportional to 291,588 and 637,832
Double scale
Find third proportional to 145,796 and 318,920
Similar ratio
Find third proportional to 218,691 and 478,374
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.