Home / 55,768-81,792

Finding the Third Proportional to 55,768 and 81,792

Calculator

Solution

The third proportional to 55,768 and 81,792 is: 119,960.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,768 : 81,792 = 81,792 : x
  2. Step 2: Convert to fraction form
    55,768/81,792 = 81,792/x
  3. Step 3: Cross multiply
    55,768x = 81,792 × 81,792
  4. Step 4: Simplify right side
    55,768x = 6,689,931,264
  5. Step 5: Solve for x
    x = 6,689,931,264/55,768
  6. Step 6: Final answer
    x = 119,960.04

Related Problems

Find third proportional to 27,884 and 40,896
Half scale
Find third proportional to 111,536 and 163,584
Double scale
Find third proportional to 55,770 and 81,795
Similar ratio
Find third proportional to 83,652 and 122,688
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.