Home / 204,508.50-313,930.50

Finding the Third Proportional to 204,508.50 and 313,930.50

Calculator

Solution

The third proportional to 204,508.50 and 313,930.50 is: 481,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,508.50 : 313,930.50 = 313,930.50 : x
  2. Step 2: Convert to fraction form
    204,508.50/313,930.50 = 313,930.50/x
  3. Step 3: Cross multiply
    204,508.50x = 313,930.50 × 313,930.50
  4. Step 4: Simplify right side
    204,508.50x = 98,552,358,830.25
  5. Step 5: Solve for x
    x = 98,552,358,830.25/204,508.50
  6. Step 6: Final answer
    x = 481,898.60

Related Problems

Find third proportional to 102,254.25 and 156,965.25
Half scale
Find third proportional to 409,017 and 627,861
Double scale
Find third proportional to 204,511 and 313,934
Similar ratio
Find third proportional to 306,762.75 and 470,895.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.