Home / 74,308-162,440

Finding the Third Proportional to 74,308 and 162,440

Calculator

Solution

The third proportional to 74,308 and 162,440 is: 355,099.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,308 : 162,440 = 162,440 : x
  2. Step 2: Convert to fraction form
    74,308/162,440 = 162,440/x
  3. Step 3: Cross multiply
    74,308x = 162,440 × 162,440
  4. Step 4: Simplify right side
    74,308x = 26,386,753,600
  5. Step 5: Solve for x
    x = 26,386,753,600/74,308
  6. Step 6: Final answer
    x = 355,099.77

Related Problems

Find third proportional to 37,154 and 81,220
Half scale
Find third proportional to 148,616 and 324,880
Double scale
Find third proportional to 74,310 and 162,444
Similar ratio
Find third proportional to 111,462 and 243,660
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.