Home / 54,748-120,272

Finding the Third Proportional to 54,748 and 120,272

Calculator

Solution

The third proportional to 54,748 and 120,272 is: 264,217.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,748 : 120,272 = 120,272 : x
  2. Step 2: Convert to fraction form
    54,748/120,272 = 120,272/x
  3. Step 3: Cross multiply
    54,748x = 120,272 × 120,272
  4. Step 4: Simplify right side
    54,748x = 14,465,353,984
  5. Step 5: Solve for x
    x = 14,465,353,984/54,748
  6. Step 6: Final answer
    x = 264,217.03

Related Problems

Find third proportional to 27,374 and 60,136
Half scale
Find third proportional to 109,496 and 240,544
Double scale
Find third proportional to 54,750 and 120,276
Similar ratio
Find third proportional to 82,122 and 180,408
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.