Home / 178,703.50-383,321

Finding the Third Proportional to 178,703.50 and 383,321

Calculator

Solution

The third proportional to 178,703.50 and 383,321 is: 822,227.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,703.50 : 383,321 = 383,321 : x
  2. Step 2: Convert to fraction form
    178,703.50/383,321 = 383,321/x
  3. Step 3: Cross multiply
    178,703.50x = 383,321 × 383,321
  4. Step 4: Simplify right side
    178,703.50x = 146,934,989,041
  5. Step 5: Solve for x
    x = 146,934,989,041/178,703.50
  6. Step 6: Final answer
    x = 822,227.82

Related Problems

Find third proportional to 89,351.75 and 191,660.50
Half scale
Find third proportional to 357,407 and 766,642
Double scale
Find third proportional to 178,706 and 383,325
Similar ratio
Find third proportional to 268,055.25 and 574,981.50
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.