Home / 187,920-395,523

Finding the Third Proportional to 187,920 and 395,523

Calculator

Solution

The third proportional to 187,920 and 395,523 is: 832,473.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,920 : 395,523 = 395,523 : x
  2. Step 2: Convert to fraction form
    187,920/395,523 = 395,523/x
  3. Step 3: Cross multiply
    187,920x = 395,523 × 395,523
  4. Step 4: Simplify right side
    187,920x = 156,438,443,529
  5. Step 5: Solve for x
    x = 156,438,443,529/187,920
  6. Step 6: Final answer
    x = 832,473.62

Related Problems

Find third proportional to 93,960 and 197,761.50
Half scale
Find third proportional to 375,840 and 791,046
Double scale
Find third proportional to 187,922 and 395,527
Similar ratio
Find third proportional to 281,880 and 593,284.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.