Home / 243,268-534,488

Finding the Third Proportional to 243,268 and 534,488

Calculator

Solution

The third proportional to 243,268 and 534,488 is: 1,174,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,268 : 534,488 = 534,488 : x
  2. Step 2: Convert to fraction form
    243,268/534,488 = 534,488/x
  3. Step 3: Cross multiply
    243,268x = 534,488 × 534,488
  4. Step 4: Simplify right side
    243,268x = 285,677,422,144
  5. Step 5: Solve for x
    x = 285,677,422,144/243,268
  6. Step 6: Final answer
    x = 1,174,332.10

Related Problems

Find third proportional to 121,634 and 267,244
Half scale
Find third proportional to 486,536 and 1,068,976
Double scale
Find third proportional to 243,270 and 534,492
Similar ratio
Find third proportional to 364,902 and 801,732
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.