Home / 203,776-442,688

Finding the Third Proportional to 203,776 and 442,688

Calculator

Solution

The third proportional to 203,776 and 442,688 is: 961,706.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,776 : 442,688 = 442,688 : x
  2. Step 2: Convert to fraction form
    203,776/442,688 = 442,688/x
  3. Step 3: Cross multiply
    203,776x = 442,688 × 442,688
  4. Step 4: Simplify right side
    203,776x = 195,972,665,344
  5. Step 5: Solve for x
    x = 195,972,665,344/203,776
  6. Step 6: Final answer
    x = 961,706.31

Related Problems

Find third proportional to 101,888 and 221,344
Half scale
Find third proportional to 407,552 and 885,376
Double scale
Find third proportional to 203,778 and 442,692
Similar ratio
Find third proportional to 305,664 and 664,032
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.