Home / 408,553-897,727

Finding the Third Proportional to 408,553 and 897,727

Calculator

Solution

The third proportional to 408,553 and 897,727 is: 1,972,605.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,553 : 897,727 = 897,727 : x
  2. Step 2: Convert to fraction form
    408,553/897,727 = 897,727/x
  3. Step 3: Cross multiply
    408,553x = 897,727 × 897,727
  4. Step 4: Simplify right side
    408,553x = 805,913,766,529
  5. Step 5: Solve for x
    x = 805,913,766,529/408,553
  6. Step 6: Final answer
    x = 1,972,605.19

Related Problems

Find third proportional to 204,276.50 and 448,863.50
Half scale
Find third proportional to 817,106 and 1,795,454
Double scale
Find third proportional to 408,555 and 897,731
Similar ratio
Find third proportional to 612,829.50 and 1,346,590.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.