Home / 357,977-771,992

Finding the Third Proportional to 357,977 and 771,992

Calculator

Solution

The third proportional to 357,977 and 771,992 is: 1,664,832.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,977 : 771,992 = 771,992 : x
  2. Step 2: Convert to fraction form
    357,977/771,992 = 771,992/x
  3. Step 3: Cross multiply
    357,977x = 771,992 × 771,992
  4. Step 4: Simplify right side
    357,977x = 595,971,648,064
  5. Step 5: Solve for x
    x = 595,971,648,064/357,977
  6. Step 6: Final answer
    x = 1,664,832.23

Related Problems

Find third proportional to 178,988.50 and 385,996
Half scale
Find third proportional to 715,954 and 1,543,984
Double scale
Find third proportional to 357,979 and 771,996
Similar ratio
Find third proportional to 536,965.50 and 1,157,988
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.