Home / 198,308.25-302,109.75

Finding the Third Proportional to 198,308.25 and 302,109.75

Calculator

Solution

The third proportional to 198,308.25 and 302,109.75 is: 460,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,308.25 : 302,109.75 = 302,109.75 : x
  2. Step 2: Convert to fraction form
    198,308.25/302,109.75 = 302,109.75/x
  3. Step 3: Cross multiply
    198,308.25x = 302,109.75 × 302,109.75
  4. Step 4: Simplify right side
    198,308.25x = 91,270,301,045.06
  5. Step 5: Solve for x
    x = 91,270,301,045.06/198,308.25
  6. Step 6: Final answer
    x = 460,244.60

Related Problems

Find third proportional to 99,154.13 and 151,054.88
Half scale
Find third proportional to 396,616.50 and 604,219.50
Double scale
Find third proportional to 198,310 and 302,113
Similar ratio
Find third proportional to 297,462.38 and 453,164.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.