Home / 133,722-293,688

Finding the Third Proportional to 133,722 and 293,688

Calculator

Solution

The third proportional to 133,722 and 293,688 is: 645,014.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,722 : 293,688 = 293,688 : x
  2. Step 2: Convert to fraction form
    133,722/293,688 = 293,688/x
  3. Step 3: Cross multiply
    133,722x = 293,688 × 293,688
  4. Step 4: Simplify right side
    133,722x = 86,252,641,344
  5. Step 5: Solve for x
    x = 86,252,641,344/133,722
  6. Step 6: Final answer
    x = 645,014.59

Related Problems

Find third proportional to 66,861 and 146,844
Half scale
Find third proportional to 267,444 and 587,376
Double scale
Find third proportional to 133,724 and 293,692
Similar ratio
Find third proportional to 200,583 and 440,532
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.