Home / 178,128-373,536

Finding the Third Proportional to 178,128 and 373,536

Calculator

Solution

The third proportional to 178,128 and 373,536 is: 783,308.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,128 : 373,536 = 373,536 : x
  2. Step 2: Convert to fraction form
    178,128/373,536 = 373,536/x
  3. Step 3: Cross multiply
    178,128x = 373,536 × 373,536
  4. Step 4: Simplify right side
    178,128x = 139,529,143,296
  5. Step 5: Solve for x
    x = 139,529,143,296/178,128
  6. Step 6: Final answer
    x = 783,308.31

Related Problems

Find third proportional to 89,064 and 186,768
Half scale
Find third proportional to 356,256 and 747,072
Double scale
Find third proportional to 178,130 and 373,540
Similar ratio
Find third proportional to 267,192 and 560,304
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.