Home / 217,450.50-449,817

Finding the Third Proportional to 217,450.50 and 449,817

Calculator

Solution

The third proportional to 217,450.50 and 449,817 is: 930,489.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,450.50 : 449,817 = 449,817 : x
  2. Step 2: Convert to fraction form
    217,450.50/449,817 = 449,817/x
  3. Step 3: Cross multiply
    217,450.50x = 449,817 × 449,817
  4. Step 4: Simplify right side
    217,450.50x = 202,335,333,489
  5. Step 5: Solve for x
    x = 202,335,333,489/217,450.50
  6. Step 6: Final answer
    x = 930,489.16

Related Problems

Find third proportional to 108,725.25 and 224,908.50
Half scale
Find third proportional to 434,901 and 899,634
Double scale
Find third proportional to 217,453 and 449,821
Similar ratio
Find third proportional to 326,175.75 and 674,725.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.