Home / 351,384-766,374

Finding the Third Proportional to 351,384 and 766,374

Calculator

Solution

The third proportional to 351,384 and 766,374 is: 1,671,473.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,384 : 766,374 = 766,374 : x
  2. Step 2: Convert to fraction form
    351,384/766,374 = 766,374/x
  3. Step 3: Cross multiply
    351,384x = 766,374 × 766,374
  4. Step 4: Simplify right side
    351,384x = 587,329,107,876
  5. Step 5: Solve for x
    x = 587,329,107,876/351,384
  6. Step 6: Final answer
    x = 1,671,473.68

Related Problems

Find third proportional to 175,692 and 383,187
Half scale
Find third proportional to 702,768 and 1,532,748
Double scale
Find third proportional to 351,386 and 766,378
Similar ratio
Find third proportional to 527,076 and 1,149,561
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.