Home / 62,509-134,860

Finding the Third Proportional to 62,509 and 134,860

Calculator

Solution

The third proportional to 62,509 and 134,860 is: 290,953.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,509 : 134,860 = 134,860 : x
  2. Step 2: Convert to fraction form
    62,509/134,860 = 134,860/x
  3. Step 3: Cross multiply
    62,509x = 134,860 × 134,860
  4. Step 4: Simplify right side
    62,509x = 18,187,219,600
  5. Step 5: Solve for x
    x = 18,187,219,600/62,509
  6. Step 6: Final answer
    x = 290,953.62

Related Problems

Find third proportional to 31,254.50 and 67,430
Half scale
Find third proportional to 125,018 and 269,720
Double scale
Find third proportional to 62,511 and 134,864
Similar ratio
Find third proportional to 93,763.50 and 202,290
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.