Home / 290,546-632,554

Finding the Third Proportional to 290,546 and 632,554

Calculator

Solution

The third proportional to 290,546 and 632,554 is: 1,377,147.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,546 : 632,554 = 632,554 : x
  2. Step 2: Convert to fraction form
    290,546/632,554 = 632,554/x
  3. Step 3: Cross multiply
    290,546x = 632,554 × 632,554
  4. Step 4: Simplify right side
    290,546x = 400,124,562,916
  5. Step 5: Solve for x
    x = 400,124,562,916/290,546
  6. Step 6: Final answer
    x = 1,377,147.04

Related Problems

Find third proportional to 145,273 and 316,277
Half scale
Find third proportional to 581,092 and 1,265,108
Double scale
Find third proportional to 290,548 and 632,558
Similar ratio
Find third proportional to 435,819 and 948,831
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.