Home / 163,890-347,184

Finding the Third Proportional to 163,890 and 347,184

Calculator

Solution

The third proportional to 163,890 and 347,184 is: 735,473.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,890 : 347,184 = 347,184 : x
  2. Step 2: Convert to fraction form
    163,890/347,184 = 347,184/x
  3. Step 3: Cross multiply
    163,890x = 347,184 × 347,184
  4. Step 4: Simplify right side
    163,890x = 120,536,729,856
  5. Step 5: Solve for x
    x = 120,536,729,856/163,890
  6. Step 6: Final answer
    x = 735,473.37

Related Problems

Find third proportional to 81,945 and 173,592
Half scale
Find third proportional to 327,780 and 694,368
Double scale
Find third proportional to 163,892 and 347,188
Similar ratio
Find third proportional to 245,835 and 520,776
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.