Home / 40,713-89,709

Finding the Third Proportional to 40,713 and 89,709

Calculator

Solution

The third proportional to 40,713 and 89,709 is: 197,669.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,713 : 89,709 = 89,709 : x
  2. Step 2: Convert to fraction form
    40,713/89,709 = 89,709/x
  3. Step 3: Cross multiply
    40,713x = 89,709 × 89,709
  4. Step 4: Simplify right side
    40,713x = 8,047,704,681
  5. Step 5: Solve for x
    x = 8,047,704,681/40,713
  6. Step 6: Final answer
    x = 197,669.16

Related Problems

Find third proportional to 20,356.50 and 44,854.50
Half scale
Find third proportional to 81,426 and 179,418
Double scale
Find third proportional to 40,715 and 89,713
Similar ratio
Find third proportional to 61,069.50 and 134,563.50
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.