Home / 101,484-221,328

Finding the Third Proportional to 101,484 and 221,328

Calculator

Solution

The third proportional to 101,484 and 221,328 is: 482,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,484 : 221,328 = 221,328 : x
  2. Step 2: Convert to fraction form
    101,484/221,328 = 221,328/x
  3. Step 3: Cross multiply
    101,484x = 221,328 × 221,328
  4. Step 4: Simplify right side
    101,484x = 48,986,083,584
  5. Step 5: Solve for x
    x = 48,986,083,584/101,484
  6. Step 6: Final answer
    x = 482,697.60

Related Problems

Find third proportional to 50,742 and 110,664
Half scale
Find third proportional to 202,968 and 442,656
Double scale
Find third proportional to 101,486 and 221,332
Similar ratio
Find third proportional to 152,226 and 331,992
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.