Home / 141,285-211,930.50

Finding the Third Proportional to 141,285 and 211,930.50

Calculator

Solution

The third proportional to 141,285 and 211,930.50 is: 317,900.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,285 : 211,930.50 = 211,930.50 : x
  2. Step 2: Convert to fraction form
    141,285/211,930.50 = 211,930.50/x
  3. Step 3: Cross multiply
    141,285x = 211,930.50 × 211,930.50
  4. Step 4: Simplify right side
    141,285x = 44,914,536,830.25
  5. Step 5: Solve for x
    x = 44,914,536,830.25/141,285
  6. Step 6: Final answer
    x = 317,900.25

Related Problems

Find third proportional to 70,642.50 and 105,965.25
Half scale
Find third proportional to 282,570 and 423,861
Double scale
Find third proportional to 141,287 and 211,934
Similar ratio
Find third proportional to 211,927.50 and 317,895.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.