Home / 177,291-382,999.50

Finding the Third Proportional to 177,291 and 382,999.50

Calculator

Solution

The third proportional to 177,291 and 382,999.50 is: 827,388.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,291 : 382,999.50 = 382,999.50 : x
  2. Step 2: Convert to fraction form
    177,291/382,999.50 = 382,999.50/x
  3. Step 3: Cross multiply
    177,291x = 382,999.50 × 382,999.50
  4. Step 4: Simplify right side
    177,291x = 146,688,617,000.25
  5. Step 5: Solve for x
    x = 146,688,617,000.25/177,291
  6. Step 6: Final answer
    x = 827,388.97

Related Problems

Find third proportional to 88,645.50 and 191,499.75
Half scale
Find third proportional to 354,582 and 765,999
Double scale
Find third proportional to 177,293 and 383,004
Similar ratio
Find third proportional to 265,936.50 and 574,499.25
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.