Home / 225,287-314,965.50

Finding the Third Proportional to 225,287 and 314,965.50

Calculator

Solution

The third proportional to 225,287 and 314,965.50 is: 440,341.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,287 : 314,965.50 = 314,965.50 : x
  2. Step 2: Convert to fraction form
    225,287/314,965.50 = 314,965.50/x
  3. Step 3: Cross multiply
    225,287x = 314,965.50 × 314,965.50
  4. Step 4: Simplify right side
    225,287x = 99,203,266,190.25
  5. Step 5: Solve for x
    x = 99,203,266,190.25/225,287
  6. Step 6: Final answer
    x = 440,341.72

Related Problems

Find third proportional to 112,643.50 and 157,482.75
Half scale
Find third proportional to 450,574 and 629,931
Double scale
Find third proportional to 225,289 and 314,968
Similar ratio
Find third proportional to 337,930.50 and 472,448.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.