Home / 333,552-680,688

Finding the Third Proportional to 333,552 and 680,688

Calculator

Solution

The third proportional to 333,552 and 680,688 is: 1,389,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,552 : 680,688 = 680,688 : x
  2. Step 2: Convert to fraction form
    333,552/680,688 = 680,688/x
  3. Step 3: Cross multiply
    333,552x = 680,688 × 680,688
  4. Step 4: Simplify right side
    333,552x = 463,336,153,344
  5. Step 5: Solve for x
    x = 463,336,153,344/333,552
  6. Step 6: Final answer
    x = 1,389,097.21

Related Problems

Find third proportional to 166,776 and 340,344
Half scale
Find third proportional to 667,104 and 1,361,376
Double scale
Find third proportional to 333,554 and 680,692
Similar ratio
Find third proportional to 500,328 and 1,021,032
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.