Home / 63,909-118,503

Finding the Third Proportional to 63,909 and 118,503

Calculator

Solution

The third proportional to 63,909 and 118,503 is: 219,733.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909 : 118,503 = 118,503 : x
  2. Step 2: Convert to fraction form
    63,909/118,503 = 118,503/x
  3. Step 3: Cross multiply
    63,909x = 118,503 × 118,503
  4. Step 4: Simplify right side
    63,909x = 14,042,961,009
  5. Step 5: Solve for x
    x = 14,042,961,009/63,909
  6. Step 6: Final answer
    x = 219,733.70

Related Problems

Find third proportional to 31,954.50 and 59,251.50
Half scale
Find third proportional to 127,818 and 237,006
Double scale
Find third proportional to 63,911 and 118,507
Similar ratio
Find third proportional to 95,863.50 and 177,754.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.