Home / 411,304-897,320

Finding the Third Proportional to 411,304 and 897,320

Calculator

Solution

The third proportional to 411,304 and 897,320 is: 1,957,635.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,304 : 897,320 = 897,320 : x
  2. Step 2: Convert to fraction form
    411,304/897,320 = 897,320/x
  3. Step 3: Cross multiply
    411,304x = 897,320 × 897,320
  4. Step 4: Simplify right side
    411,304x = 805,183,182,400
  5. Step 5: Solve for x
    x = 805,183,182,400/411,304
  6. Step 6: Final answer
    x = 1,957,635.19

Related Problems

Find third proportional to 205,652 and 448,660
Half scale
Find third proportional to 822,608 and 1,794,640
Double scale
Find third proportional to 411,306 and 897,324
Similar ratio
Find third proportional to 616,956 and 1,345,980
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.