Home / 335,583-654,156

Finding the Third Proportional to 335,583 and 654,156

Calculator

Solution

The third proportional to 335,583 and 654,156 is: 1,275,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,583 : 654,156 = 654,156 : x
  2. Step 2: Convert to fraction form
    335,583/654,156 = 654,156/x
  3. Step 3: Cross multiply
    335,583x = 654,156 × 654,156
  4. Step 4: Simplify right side
    335,583x = 427,920,072,336
  5. Step 5: Solve for x
    x = 427,920,072,336/335,583
  6. Step 6: Final answer
    x = 1,275,154.20

Related Problems

Find third proportional to 167,791.50 and 327,078
Half scale
Find third proportional to 671,166 and 1,308,312
Double scale
Find third proportional to 335,585 and 654,160
Similar ratio
Find third proportional to 503,374.50 and 981,234
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.