Home / 284,044.50-426,802.50

Finding the Third Proportional to 284,044.50 and 426,802.50

Calculator

Solution

The third proportional to 284,044.50 and 426,802.50 is: 641,309.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,044.50 : 426,802.50 = 426,802.50 : x
  2. Step 2: Convert to fraction form
    284,044.50/426,802.50 = 426,802.50/x
  3. Step 3: Cross multiply
    284,044.50x = 426,802.50 × 426,802.50
  4. Step 4: Simplify right side
    284,044.50x = 182,160,374,006.25
  5. Step 5: Solve for x
    x = 182,160,374,006.25/284,044.50
  6. Step 6: Final answer
    x = 641,309.28

Related Problems

Find third proportional to 142,022.25 and 213,401.25
Half scale
Find third proportional to 568,089 and 853,605
Double scale
Find third proportional to 284,047 and 426,806
Similar ratio
Find third proportional to 426,066.75 and 640,203.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.