Home / 204,806-432,975.50

Finding the Third Proportional to 204,806 and 432,975.50

Calculator

Solution

The third proportional to 204,806 and 432,975.50 is: 915,343.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,806 : 432,975.50 = 432,975.50 : x
  2. Step 2: Convert to fraction form
    204,806/432,975.50 = 432,975.50/x
  3. Step 3: Cross multiply
    204,806x = 432,975.50 × 432,975.50
  4. Step 4: Simplify right side
    204,806x = 187,467,783,600.25
  5. Step 5: Solve for x
    x = 187,467,783,600.25/204,806
  6. Step 6: Final answer
    x = 915,343.22

Related Problems

Find third proportional to 102,403 and 216,487.75
Half scale
Find third proportional to 409,612 and 865,951
Double scale
Find third proportional to 204,808 and 432,980
Similar ratio
Find third proportional to 307,209 and 649,463.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.