Home / 136,230-291,084

Finding the Third Proportional to 136,230 and 291,084

Calculator

Solution

The third proportional to 136,230 and 291,084 is: 621,962.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,230 : 291,084 = 291,084 : x
  2. Step 2: Convert to fraction form
    136,230/291,084 = 291,084/x
  3. Step 3: Cross multiply
    136,230x = 291,084 × 291,084
  4. Step 4: Simplify right side
    136,230x = 84,729,895,056
  5. Step 5: Solve for x
    x = 84,729,895,056/136,230
  6. Step 6: Final answer
    x = 621,962.09

Related Problems

Find third proportional to 68,115 and 145,542
Half scale
Find third proportional to 272,460 and 582,168
Double scale
Find third proportional to 136,232 and 291,088
Similar ratio
Find third proportional to 204,345 and 436,626
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.