Home / 578,763-825,580

Finding the Third Proportional to 578,763 and 825,580

Calculator

Solution

The third proportional to 578,763 and 825,580 is: 1,177,653.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,763 : 825,580 = 825,580 : x
  2. Step 2: Convert to fraction form
    578,763/825,580 = 825,580/x
  3. Step 3: Cross multiply
    578,763x = 825,580 × 825,580
  4. Step 4: Simplify right side
    578,763x = 681,582,336,400
  5. Step 5: Solve for x
    x = 681,582,336,400/578,763
  6. Step 6: Final answer
    x = 1,177,653.61

Related Problems

Find third proportional to 289,381.50 and 412,790
Half scale
Find third proportional to 1,157,526 and 1,651,160
Double scale
Find third proportional to 578,765 and 825,583
Similar ratio
Find third proportional to 868,144.50 and 1,238,370
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.