Home / 757,300-1,640,771

Finding the Third Proportional to 757,300 and 1,640,771

Calculator

Solution

The third proportional to 757,300 and 1,640,771 is: 3,554,904.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,300 : 1,640,771 = 1,640,771 : x
  2. Step 2: Convert to fraction form
    757,300/1,640,771 = 1,640,771/x
  3. Step 3: Cross multiply
    757,300x = 1,640,771 × 1,640,771
  4. Step 4: Simplify right side
    757,300x = 2,692,129,474,441
  5. Step 5: Solve for x
    x = 2,692,129,474,441/757,300
  6. Step 6: Final answer
    x = 3,554,904.89

Related Problems

Find third proportional to 378,650 and 820,385.50
Half scale
Find third proportional to 1,514,600 and 3,281,542
Double scale
Find third proportional to 757,302 and 1,640,775
Similar ratio
Find third proportional to 1,135,950 and 2,461,156.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.