Home / 355,693-542,571

Finding the Third Proportional to 355,693 and 542,571

Calculator

Solution

The third proportional to 355,693 and 542,571 is: 827,633.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,693 : 542,571 = 542,571 : x
  2. Step 2: Convert to fraction form
    355,693/542,571 = 542,571/x
  3. Step 3: Cross multiply
    355,693x = 542,571 × 542,571
  4. Step 4: Simplify right side
    355,693x = 294,383,290,041
  5. Step 5: Solve for x
    x = 294,383,290,041/355,693
  6. Step 6: Final answer
    x = 827,633.07

Related Problems

Find third proportional to 177,846.50 and 271,285.50
Half scale
Find third proportional to 711,386 and 1,085,142
Double scale
Find third proportional to 355,695 and 542,574
Similar ratio
Find third proportional to 533,539.50 and 813,856.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.