Home / 75,347-113,784

Finding the Third Proportional to 75,347 and 113,784

Calculator

Solution

The third proportional to 75,347 and 113,784 is: 171,828.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,347 : 113,784 = 113,784 : x
  2. Step 2: Convert to fraction form
    75,347/113,784 = 113,784/x
  3. Step 3: Cross multiply
    75,347x = 113,784 × 113,784
  4. Step 4: Simplify right side
    75,347x = 12,946,798,656
  5. Step 5: Solve for x
    x = 12,946,798,656/75,347
  6. Step 6: Final answer
    x = 171,828.99

Related Problems

Find third proportional to 37,673.50 and 56,892
Half scale
Find third proportional to 150,694 and 227,568
Double scale
Find third proportional to 75,349 and 113,787
Similar ratio
Find third proportional to 113,020.50 and 170,676
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.