Home / 255,150-559,143

Finding the Third Proportional to 255,150 and 559,143

Calculator

Solution

The third proportional to 255,150 and 559,143 is: 1,225,321.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,150 : 559,143 = 559,143 : x
  2. Step 2: Convert to fraction form
    255,150/559,143 = 559,143/x
  3. Step 3: Cross multiply
    255,150x = 559,143 × 559,143
  4. Step 4: Simplify right side
    255,150x = 312,640,894,449
  5. Step 5: Solve for x
    x = 312,640,894,449/255,150
  6. Step 6: Final answer
    x = 1,225,321.95

Related Problems

Find third proportional to 127,575 and 279,571.50
Half scale
Find third proportional to 510,300 and 1,118,286
Double scale
Find third proportional to 255,152 and 559,147
Similar ratio
Find third proportional to 382,725 and 838,714.50
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.