Home / 353,754-560,427

Finding the Third Proportional to 353,754 and 560,427

Calculator

Solution

The third proportional to 353,754 and 560,427 is: 887,844.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,754 : 560,427 = 560,427 : x
  2. Step 2: Convert to fraction form
    353,754/560,427 = 560,427/x
  3. Step 3: Cross multiply
    353,754x = 560,427 × 560,427
  4. Step 4: Simplify right side
    353,754x = 314,078,422,329
  5. Step 5: Solve for x
    x = 314,078,422,329/353,754
  6. Step 6: Final answer
    x = 887,844.16

Related Problems

Find third proportional to 176,877 and 280,213.50
Half scale
Find third proportional to 707,508 and 1,120,854
Double scale
Find third proportional to 353,756 and 560,430
Similar ratio
Find third proportional to 530,631 and 840,640.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.