Home / 140,712.75-308,196.75

Finding the Third Proportional to 140,712.75 and 308,196.75

Calculator

Solution

The third proportional to 140,712.75 and 308,196.75 is: 675,029.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,712.75 : 308,196.75 = 308,196.75 : x
  2. Step 2: Convert to fraction form
    140,712.75/308,196.75 = 308,196.75/x
  3. Step 3: Cross multiply
    140,712.75x = 308,196.75 × 308,196.75
  4. Step 4: Simplify right side
    140,712.75x = 94,985,236,710.56
  5. Step 5: Solve for x
    x = 94,985,236,710.56/140,712.75
  6. Step 6: Final answer
    x = 675,029.35

Related Problems

Find third proportional to 70,356.38 and 154,098.38
Half scale
Find third proportional to 281,425.50 and 616,393.50
Double scale
Find third proportional to 140,715 and 308,201
Similar ratio
Find third proportional to 211,069.13 and 462,295.13
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.