Home / 251,539-380,549

Finding the Third Proportional to 251,539 and 380,549

Calculator

Solution

The third proportional to 251,539 and 380,549 is: 575,726.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,539 : 380,549 = 380,549 : x
  2. Step 2: Convert to fraction form
    251,539/380,549 = 380,549/x
  3. Step 3: Cross multiply
    251,539x = 380,549 × 380,549
  4. Step 4: Simplify right side
    251,539x = 144,817,541,401
  5. Step 5: Solve for x
    x = 144,817,541,401/251,539
  6. Step 6: Final answer
    x = 575,726.00

Related Problems

Find third proportional to 125,769.50 and 190,274.50
Half scale
Find third proportional to 503,078 and 761,098
Double scale
Find third proportional to 251,541 and 380,552
Similar ratio
Find third proportional to 377,308.50 and 570,823.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.