Home / 85,755-186,342

Finding the Third Proportional to 85,755 and 186,342

Calculator

Solution

The third proportional to 85,755 and 186,342 is: 404,913.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,755 : 186,342 = 186,342 : x
  2. Step 2: Convert to fraction form
    85,755/186,342 = 186,342/x
  3. Step 3: Cross multiply
    85,755x = 186,342 × 186,342
  4. Step 4: Simplify right side
    85,755x = 34,723,340,964
  5. Step 5: Solve for x
    x = 34,723,340,964/85,755
  6. Step 6: Final answer
    x = 404,913.31

Related Problems

Find third proportional to 42,877.50 and 93,171
Half scale
Find third proportional to 171,510 and 372,684
Double scale
Find third proportional to 85,757 and 186,346
Similar ratio
Find third proportional to 128,632.50 and 279,513
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.