Home / 282,366-621,567

Finding the Third Proportional to 282,366 and 621,567

Calculator

Solution

The third proportional to 282,366 and 621,567 is: 1,368,243.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,366 : 621,567 = 621,567 : x
  2. Step 2: Convert to fraction form
    282,366/621,567 = 621,567/x
  3. Step 3: Cross multiply
    282,366x = 621,567 × 621,567
  4. Step 4: Simplify right side
    282,366x = 386,345,535,489
  5. Step 5: Solve for x
    x = 386,345,535,489/282,366
  6. Step 6: Final answer
    x = 1,368,243.82

Related Problems

Find third proportional to 141,183 and 310,783.50
Half scale
Find third proportional to 564,732 and 1,243,134
Double scale
Find third proportional to 282,368 and 621,571
Similar ratio
Find third proportional to 423,549 and 932,350.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.