Home / 151,445-235,172

Finding the Third Proportional to 151,445 and 235,172

Calculator

Solution

The third proportional to 151,445 and 235,172 is: 365,187.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,445 : 235,172 = 235,172 : x
  2. Step 2: Convert to fraction form
    151,445/235,172 = 235,172/x
  3. Step 3: Cross multiply
    151,445x = 235,172 × 235,172
  4. Step 4: Simplify right side
    151,445x = 55,305,869,584
  5. Step 5: Solve for x
    x = 55,305,869,584/151,445
  6. Step 6: Final answer
    x = 365,187.82

Related Problems

Find third proportional to 75,722.50 and 117,586
Half scale
Find third proportional to 302,890 and 470,344
Double scale
Find third proportional to 151,447 and 235,175
Similar ratio
Find third proportional to 227,167.50 and 352,758
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.