Home / 576,189-872,234

Finding the Third Proportional to 576,189 and 872,234

Calculator

Solution

The third proportional to 576,189 and 872,234 is: 1,320,386.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,189 : 872,234 = 872,234 : x
  2. Step 2: Convert to fraction form
    576,189/872,234 = 872,234/x
  3. Step 3: Cross multiply
    576,189x = 872,234 × 872,234
  4. Step 4: Simplify right side
    576,189x = 760,792,150,756
  5. Step 5: Solve for x
    x = 760,792,150,756/576,189
  6. Step 6: Final answer
    x = 1,320,386.45

Related Problems

Find third proportional to 288,094.50 and 436,117
Half scale
Find third proportional to 1,152,378 and 1,744,468
Double scale
Find third proportional to 576,191 and 872,237
Similar ratio
Find third proportional to 864,283.50 and 1,308,351
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.