Home / 151,128-316,765.13

Finding the Third Proportional to 151,128 and 316,765.13

Calculator

Solution

The third proportional to 151,128 and 316,765.13 is: 663,941.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,128 : 316,765.13 = 316,765.13 : x
  2. Step 2: Convert to fraction form
    151,128/316,765.13 = 316,765.13/x
  3. Step 3: Cross multiply
    151,128x = 316,765.13 × 316,765.13
  4. Step 4: Simplify right side
    151,128x = 100,340,144,416.27
  5. Step 5: Solve for x
    x = 100,340,144,416.27/151,128
  6. Step 6: Final answer
    x = 663,941.46

Related Problems

Find third proportional to 75,564 and 158,382.56
Half scale
Find third proportional to 302,256 and 633,530.25
Double scale
Find third proportional to 151,130 and 316,769
Similar ratio
Find third proportional to 226,692 and 475,147.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.