Home / 98,695-217,068

Finding the Third Proportional to 98,695 and 217,068

Calculator

Solution

The third proportional to 98,695 and 217,068 is: 477,415.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,695 : 217,068 = 217,068 : x
  2. Step 2: Convert to fraction form
    98,695/217,068 = 217,068/x
  3. Step 3: Cross multiply
    98,695x = 217,068 × 217,068
  4. Step 4: Simplify right side
    98,695x = 47,118,516,624
  5. Step 5: Solve for x
    x = 47,118,516,624/98,695
  6. Step 6: Final answer
    x = 477,415.44

Related Problems

Find third proportional to 49,347.50 and 108,534
Half scale
Find third proportional to 197,390 and 434,136
Double scale
Find third proportional to 98,697 and 217,072
Similar ratio
Find third proportional to 148,042.50 and 325,602
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.