Home / 178,800-383,562

Finding the Third Proportional to 178,800 and 383,562

Calculator

Solution

The third proportional to 178,800 and 383,562 is: 822,817.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,800 : 383,562 = 383,562 : x
  2. Step 2: Convert to fraction form
    178,800/383,562 = 383,562/x
  3. Step 3: Cross multiply
    178,800x = 383,562 × 383,562
  4. Step 4: Simplify right side
    178,800x = 147,119,807,844
  5. Step 5: Solve for x
    x = 147,119,807,844/178,800
  6. Step 6: Final answer
    x = 822,817.72

Related Problems

Find third proportional to 89,400 and 191,781
Half scale
Find third proportional to 357,600 and 767,124
Double scale
Find third proportional to 178,802 and 383,566
Similar ratio
Find third proportional to 268,200 and 575,343
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.