Home / 225,384-348,808.50

Finding the Third Proportional to 225,384 and 348,808.50

Calculator

Solution

The third proportional to 225,384 and 348,808.50 is: 539,822.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,384 : 348,808.50 = 348,808.50 : x
  2. Step 2: Convert to fraction form
    225,384/348,808.50 = 348,808.50/x
  3. Step 3: Cross multiply
    225,384x = 348,808.50 × 348,808.50
  4. Step 4: Simplify right side
    225,384x = 121,667,369,672.25
  5. Step 5: Solve for x
    x = 121,667,369,672.25/225,384
  6. Step 6: Final answer
    x = 539,822.57

Related Problems

Find third proportional to 112,692 and 174,404.25
Half scale
Find third proportional to 450,768 and 697,617
Double scale
Find third proportional to 225,386 and 348,812
Similar ratio
Find third proportional to 338,076 and 523,212.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.