Home / 161,792-354,688

Finding the Third Proportional to 161,792 and 354,688

Calculator

Solution

The third proportional to 161,792 and 354,688 is: 777,563.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,792 : 354,688 = 354,688 : x
  2. Step 2: Convert to fraction form
    161,792/354,688 = 354,688/x
  3. Step 3: Cross multiply
    161,792x = 354,688 × 354,688
  4. Step 4: Simplify right side
    161,792x = 125,803,577,344
  5. Step 5: Solve for x
    x = 125,803,577,344/161,792
  6. Step 6: Final answer
    x = 777,563.65

Related Problems

Find third proportional to 80,896 and 177,344
Half scale
Find third proportional to 323,584 and 709,376
Double scale
Find third proportional to 161,794 and 354,692
Similar ratio
Find third proportional to 242,688 and 532,032
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.