Home / 268,362-424,413

Finding the Third Proportional to 268,362 and 424,413

Calculator

Solution

The third proportional to 268,362 and 424,413 is: 671,206.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,362 : 424,413 = 424,413 : x
  2. Step 2: Convert to fraction form
    268,362/424,413 = 424,413/x
  3. Step 3: Cross multiply
    268,362x = 424,413 × 424,413
  4. Step 4: Simplify right side
    268,362x = 180,126,394,569
  5. Step 5: Solve for x
    x = 180,126,394,569/268,362
  6. Step 6: Final answer
    x = 671,206.78

Related Problems

Find third proportional to 134,181 and 212,206.50
Half scale
Find third proportional to 536,724 and 848,826
Double scale
Find third proportional to 268,364 and 424,416
Similar ratio
Find third proportional to 402,543 and 636,619.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.