Home / 130,204-285,335

Finding the Third Proportional to 130,204 and 285,335

Calculator

Solution

The third proportional to 130,204 and 285,335 is: 625,296.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,204 : 285,335 = 285,335 : x
  2. Step 2: Convert to fraction form
    130,204/285,335 = 285,335/x
  3. Step 3: Cross multiply
    130,204x = 285,335 × 285,335
  4. Step 4: Simplify right side
    130,204x = 81,416,062,225
  5. Step 5: Solve for x
    x = 81,416,062,225/130,204
  6. Step 6: Final answer
    x = 625,296.17

Related Problems

Find third proportional to 65,102 and 142,667.50
Half scale
Find third proportional to 260,408 and 570,670
Double scale
Find third proportional to 130,206 and 285,339
Similar ratio
Find third proportional to 195,306 and 428,002.50
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.