Home / 269,230-415,076

Finding the Third Proportional to 269,230 and 415,076

Calculator

Solution

The third proportional to 269,230 and 415,076 is: 639,929.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,230 : 415,076 = 415,076 : x
  2. Step 2: Convert to fraction form
    269,230/415,076 = 415,076/x
  3. Step 3: Cross multiply
    269,230x = 415,076 × 415,076
  4. Step 4: Simplify right side
    269,230x = 172,288,085,776
  5. Step 5: Solve for x
    x = 172,288,085,776/269,230
  6. Step 6: Final answer
    x = 639,929.00

Related Problems

Find third proportional to 134,615 and 207,538
Half scale
Find third proportional to 538,460 and 830,152
Double scale
Find third proportional to 269,232 and 415,079
Similar ratio
Find third proportional to 403,845 and 622,614
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.