Home / 285,802-603,681

Finding the Third Proportional to 285,802 and 603,681

Calculator

Solution

The third proportional to 285,802 and 603,681 is: 1,275,116.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,802 : 603,681 = 603,681 : x
  2. Step 2: Convert to fraction form
    285,802/603,681 = 603,681/x
  3. Step 3: Cross multiply
    285,802x = 603,681 × 603,681
  4. Step 4: Simplify right side
    285,802x = 364,430,749,761
  5. Step 5: Solve for x
    x = 364,430,749,761/285,802
  6. Step 6: Final answer
    x = 1,275,116.16

Related Problems

Find third proportional to 142,901 and 301,840.50
Half scale
Find third proportional to 571,604 and 1,207,362
Double scale
Find third proportional to 285,804 and 603,685
Similar ratio
Find third proportional to 428,703 and 905,521.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.