Home / 61,616-133,068

Finding the Third Proportional to 61,616 and 133,068

Calculator

Solution

The third proportional to 61,616 and 133,068 is: 287,378.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,616 : 133,068 = 133,068 : x
  2. Step 2: Convert to fraction form
    61,616/133,068 = 133,068/x
  3. Step 3: Cross multiply
    61,616x = 133,068 × 133,068
  4. Step 4: Simplify right side
    61,616x = 17,707,092,624
  5. Step 5: Solve for x
    x = 17,707,092,624/61,616
  6. Step 6: Final answer
    x = 287,378.16

Related Problems

Find third proportional to 30,808 and 66,534
Half scale
Find third proportional to 123,232 and 266,136
Double scale
Find third proportional to 61,618 and 133,072
Similar ratio
Find third proportional to 92,424 and 199,602
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.