Home / 102,557-157,427

Finding the Third Proportional to 102,557 and 157,427

Calculator

Solution

The third proportional to 102,557 and 157,427 is: 241,653.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,557 : 157,427 = 157,427 : x
  2. Step 2: Convert to fraction form
    102,557/157,427 = 157,427/x
  3. Step 3: Cross multiply
    102,557x = 157,427 × 157,427
  4. Step 4: Simplify right side
    102,557x = 24,783,260,329
  5. Step 5: Solve for x
    x = 24,783,260,329/102,557
  6. Step 6: Final answer
    x = 241,653.52

Related Problems

Find third proportional to 51,278.50 and 78,713.50
Half scale
Find third proportional to 205,114 and 314,854
Double scale
Find third proportional to 102,559 and 157,430
Similar ratio
Find third proportional to 153,835.50 and 236,140.50
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.