Home / 218,352-475,147.13

Finding the Third Proportional to 218,352 and 475,147.13

Calculator

Solution

The third proportional to 218,352 and 475,147.13 is: 1,033,948.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,352 : 475,147.13 = 475,147.13 : x
  2. Step 2: Convert to fraction form
    218,352/475,147.13 = 475,147.13/x
  3. Step 3: Cross multiply
    218,352x = 475,147.13 × 475,147.13
  4. Step 4: Simplify right side
    218,352x = 225,764,790,395.77
  5. Step 5: Solve for x
    x = 225,764,790,395.77/218,352
  6. Step 6: Final answer
    x = 1,033,948.81

Related Problems

Find third proportional to 109,176 and 237,573.56
Half scale
Find third proportional to 436,704 and 950,294.25
Double scale
Find third proportional to 218,354 and 475,151
Similar ratio
Find third proportional to 327,528 and 712,720.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.