Home / 631,391.25-1,385,022

Finding the Third Proportional to 631,391.25 and 1,385,022

Calculator

Solution

The third proportional to 631,391.25 and 1,385,022 is: 3,038,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,391.25 : 1,385,022 = 1,385,022 : x
  2. Step 2: Convert to fraction form
    631,391.25/1,385,022 = 1,385,022/x
  3. Step 3: Cross multiply
    631,391.25x = 1,385,022 × 1,385,022
  4. Step 4: Simplify right side
    631,391.25x = 1,918,285,940,484
  5. Step 5: Solve for x
    x = 1,918,285,940,484/631,391.25
  6. Step 6: Final answer
    x = 3,038,188.98

Related Problems

Find third proportional to 315,695.63 and 692,511
Half scale
Find third proportional to 1,262,782.50 and 2,770,044
Double scale
Find third proportional to 631,393 and 1,385,026
Similar ratio
Find third proportional to 947,086.88 and 2,077,533
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.