Home / 59,214-128,463

Finding the Third Proportional to 59,214 and 128,463

Calculator

Solution

The third proportional to 59,214 and 128,463 is: 278,696.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,214 : 128,463 = 128,463 : x
  2. Step 2: Convert to fraction form
    59,214/128,463 = 128,463/x
  3. Step 3: Cross multiply
    59,214x = 128,463 × 128,463
  4. Step 4: Simplify right side
    59,214x = 16,502,742,369
  5. Step 5: Solve for x
    x = 16,502,742,369/59,214
  6. Step 6: Final answer
    x = 278,696.63

Related Problems

Find third proportional to 29,607 and 64,231.50
Half scale
Find third proportional to 118,428 and 256,926
Double scale
Find third proportional to 59,216 and 128,467
Similar ratio
Find third proportional to 88,821 and 192,694.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.