Home / 53,070-106,140

Finding the Third Proportional to 53,070 and 106,140

Calculator

Solution

The third proportional to 53,070 and 106,140 is: 212,280

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,070 : 106,140 = 106,140 : x
  2. Step 2: Convert to fraction form
    53,070/106,140 = 106,140/x
  3. Step 3: Cross multiply
    53,070x = 106,140 × 106,140
  4. Step 4: Simplify right side
    53,070x = 11,265,699,600
  5. Step 5: Solve for x
    x = 11,265,699,600/53,070
  6. Step 6: Final answer
    x = 212,280

Related Problems

Find third proportional to 26,535 and 53,070
Half scale
Find third proportional to 106,140 and 212,280
Double scale
Find third proportional to 53,072 and 106,144
Similar ratio
Find third proportional to 79,605 and 159,210
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.