Home / 74,484-156,627

Finding the Third Proportional to 74,484 and 156,627

Calculator

Solution

The third proportional to 74,484 and 156,627 is: 329,359.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,484 : 156,627 = 156,627 : x
  2. Step 2: Convert to fraction form
    74,484/156,627 = 156,627/x
  3. Step 3: Cross multiply
    74,484x = 156,627 × 156,627
  4. Step 4: Simplify right side
    74,484x = 24,532,017,129
  5. Step 5: Solve for x
    x = 24,532,017,129/74,484
  6. Step 6: Final answer
    x = 329,359.56

Related Problems

Find third proportional to 37,242 and 78,313.50
Half scale
Find third proportional to 148,968 and 313,254
Double scale
Find third proportional to 74,486 and 156,631
Similar ratio
Find third proportional to 111,726 and 234,940.50
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.