Home / 158,220-347,544

Finding the Third Proportional to 158,220 and 347,544

Calculator

Solution

The third proportional to 158,220 and 347,544 is: 763,410.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,220 : 347,544 = 347,544 : x
  2. Step 2: Convert to fraction form
    158,220/347,544 = 347,544/x
  3. Step 3: Cross multiply
    158,220x = 347,544 × 347,544
  4. Step 4: Simplify right side
    158,220x = 120,786,831,936
  5. Step 5: Solve for x
    x = 120,786,831,936/158,220
  6. Step 6: Final answer
    x = 763,410.64

Related Problems

Find third proportional to 79,110 and 173,772
Half scale
Find third proportional to 316,440 and 695,088
Double scale
Find third proportional to 158,222 and 347,548
Similar ratio
Find third proportional to 237,330 and 521,316
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.