Home / 188,280-402,462

Finding the Third Proportional to 188,280 and 402,462

Calculator

Solution

The third proportional to 188,280 and 402,462 is: 860,291.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,280 : 402,462 = 402,462 : x
  2. Step 2: Convert to fraction form
    188,280/402,462 = 402,462/x
  3. Step 3: Cross multiply
    188,280x = 402,462 × 402,462
  4. Step 4: Simplify right side
    188,280x = 161,975,661,444
  5. Step 5: Solve for x
    x = 161,975,661,444/188,280
  6. Step 6: Final answer
    x = 860,291.38

Related Problems

Find third proportional to 94,140 and 201,231
Half scale
Find third proportional to 376,560 and 804,924
Double scale
Find third proportional to 188,282 and 402,466
Similar ratio
Find third proportional to 282,420 and 603,693
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.