Home / 322,292-691,224

Finding the Third Proportional to 322,292 and 691,224

Calculator

Solution

The third proportional to 322,292 and 691,224 is: 1,482,477.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,292 : 691,224 = 691,224 : x
  2. Step 2: Convert to fraction form
    322,292/691,224 = 691,224/x
  3. Step 3: Cross multiply
    322,292x = 691,224 × 691,224
  4. Step 4: Simplify right side
    322,292x = 477,790,618,176
  5. Step 5: Solve for x
    x = 477,790,618,176/322,292
  6. Step 6: Final answer
    x = 1,482,477.44

Related Problems

Find third proportional to 161,146 and 345,612
Half scale
Find third proportional to 644,584 and 1,382,448
Double scale
Find third proportional to 322,294 and 691,228
Similar ratio
Find third proportional to 483,438 and 1,036,836
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.