Home / 159,004-215,178

Finding the Third Proportional to 159,004 and 215,178

Calculator

Solution

The third proportional to 159,004 and 215,178 is: 291,197.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,004 : 215,178 = 215,178 : x
  2. Step 2: Convert to fraction form
    159,004/215,178 = 215,178/x
  3. Step 3: Cross multiply
    159,004x = 215,178 × 215,178
  4. Step 4: Simplify right side
    159,004x = 46,301,571,684
  5. Step 5: Solve for x
    x = 46,301,571,684/159,004
  6. Step 6: Final answer
    x = 291,197.53

Related Problems

Find third proportional to 79,502 and 107,589
Half scale
Find third proportional to 318,008 and 430,356
Double scale
Find third proportional to 159,006 and 215,181
Similar ratio
Find third proportional to 238,506 and 322,767
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.