Home / 73,386-157,140

Finding the Third Proportional to 73,386 and 157,140

Calculator

Solution

The third proportional to 73,386 and 157,140 is: 336,480.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,386 : 157,140 = 157,140 : x
  2. Step 2: Convert to fraction form
    73,386/157,140 = 157,140/x
  3. Step 3: Cross multiply
    73,386x = 157,140 × 157,140
  4. Step 4: Simplify right side
    73,386x = 24,692,979,600
  5. Step 5: Solve for x
    x = 24,692,979,600/73,386
  6. Step 6: Final answer
    x = 336,480.79

Related Problems

Find third proportional to 36,693 and 78,570
Half scale
Find third proportional to 146,772 and 314,280
Double scale
Find third proportional to 73,388 and 157,144
Similar ratio
Find third proportional to 110,079 and 235,710
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.