Home / 576,182-872,223

Finding the Third Proportional to 576,182 and 872,223

Calculator

Solution

The third proportional to 576,182 and 872,223 is: 1,320,369.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,182 : 872,223 = 872,223 : x
  2. Step 2: Convert to fraction form
    576,182/872,223 = 872,223/x
  3. Step 3: Cross multiply
    576,182x = 872,223 × 872,223
  4. Step 4: Simplify right side
    576,182x = 760,772,961,729
  5. Step 5: Solve for x
    x = 760,772,961,729/576,182
  6. Step 6: Final answer
    x = 1,320,369.19

Related Problems

Find third proportional to 288,091 and 436,111.50
Half scale
Find third proportional to 1,152,364 and 1,744,446
Double scale
Find third proportional to 576,184 and 872,226
Similar ratio
Find third proportional to 864,273 and 1,308,334.50
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.