Home / 175,311-378,301.13

Finding the Third Proportional to 175,311 and 378,301.13

Calculator

Solution

The third proportional to 175,311 and 378,301.13 is: 816,330.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,311 : 378,301.13 = 378,301.13 : x
  2. Step 2: Convert to fraction form
    175,311/378,301.13 = 378,301.13/x
  3. Step 3: Cross multiply
    175,311x = 378,301.13 × 378,301.13
  4. Step 4: Simplify right side
    175,311x = 143,111,741,176.27
  5. Step 5: Solve for x
    x = 143,111,741,176.27/175,311
  6. Step 6: Final answer
    x = 816,330.64

Related Problems

Find third proportional to 87,655.50 and 189,150.56
Half scale
Find third proportional to 350,622 and 756,602.25
Double scale
Find third proportional to 175,313 and 378,305
Similar ratio
Find third proportional to 262,966.50 and 567,451.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.