Home / 269,437-374,631

Finding the Third Proportional to 269,437 and 374,631

Calculator

Solution

The third proportional to 269,437 and 374,631 is: 520,895.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,437 : 374,631 = 374,631 : x
  2. Step 2: Convert to fraction form
    269,437/374,631 = 374,631/x
  3. Step 3: Cross multiply
    269,437x = 374,631 × 374,631
  4. Step 4: Simplify right side
    269,437x = 140,348,386,161
  5. Step 5: Solve for x
    x = 140,348,386,161/269,437
  6. Step 6: Final answer
    x = 520,895.00

Related Problems

Find third proportional to 134,718.50 and 187,315.50
Half scale
Find third proportional to 538,874 and 749,262
Double scale
Find third proportional to 269,439 and 374,634
Similar ratio
Find third proportional to 404,155.50 and 561,946.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.