Home / 176,418-380,476

Finding the Third Proportional to 176,418 and 380,476

Calculator

Solution

The third proportional to 176,418 and 380,476 is: 820,562.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,418 : 380,476 = 380,476 : x
  2. Step 2: Convert to fraction form
    176,418/380,476 = 380,476/x
  3. Step 3: Cross multiply
    176,418x = 380,476 × 380,476
  4. Step 4: Simplify right side
    176,418x = 144,761,986,576
  5. Step 5: Solve for x
    x = 144,761,986,576/176,418
  6. Step 6: Final answer
    x = 820,562.45

Related Problems

Find third proportional to 88,209 and 190,238
Half scale
Find third proportional to 352,836 and 760,952
Double scale
Find third proportional to 176,420 and 380,480
Similar ratio
Find third proportional to 264,627 and 570,714
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.