Home / 71,458-157,014

Finding the Third Proportional to 71,458 and 157,014

Calculator

Solution

The third proportional to 71,458 and 157,014 is: 345,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,458 : 157,014 = 157,014 : x
  2. Step 2: Convert to fraction form
    71,458/157,014 = 157,014/x
  3. Step 3: Cross multiply
    71,458x = 157,014 × 157,014
  4. Step 4: Simplify right side
    71,458x = 24,653,396,196
  5. Step 5: Solve for x
    x = 24,653,396,196/71,458
  6. Step 6: Final answer
    x = 345,005.40

Related Problems

Find third proportional to 35,729 and 78,507
Half scale
Find third proportional to 142,916 and 314,028
Double scale
Find third proportional to 71,460 and 157,018
Similar ratio
Find third proportional to 107,187 and 235,521
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.