Home / 153,917-236,424

Finding the Third Proportional to 153,917 and 236,424

Calculator

Solution

The third proportional to 153,917 and 236,424 is: 363,158.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,917 : 236,424 = 236,424 : x
  2. Step 2: Convert to fraction form
    153,917/236,424 = 236,424/x
  3. Step 3: Cross multiply
    153,917x = 236,424 × 236,424
  4. Step 4: Simplify right side
    153,917x = 55,896,307,776
  5. Step 5: Solve for x
    x = 55,896,307,776/153,917
  6. Step 6: Final answer
    x = 363,158.77

Related Problems

Find third proportional to 76,958.50 and 118,212
Half scale
Find third proportional to 307,834 and 472,848
Double scale
Find third proportional to 153,919 and 236,427
Similar ratio
Find third proportional to 230,875.50 and 354,636
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.