Home / 263,131-553,768

Finding the Third Proportional to 263,131 and 553,768

Calculator

Solution

The third proportional to 263,131 and 553,768 is: 1,165,423.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,131 : 553,768 = 553,768 : x
  2. Step 2: Convert to fraction form
    263,131/553,768 = 553,768/x
  3. Step 3: Cross multiply
    263,131x = 553,768 × 553,768
  4. Step 4: Simplify right side
    263,131x = 306,658,997,824
  5. Step 5: Solve for x
    x = 306,658,997,824/263,131
  6. Step 6: Final answer
    x = 1,165,423.30

Related Problems

Find third proportional to 131,565.50 and 276,884
Half scale
Find third proportional to 526,262 and 1,107,536
Double scale
Find third proportional to 263,133 and 553,772
Similar ratio
Find third proportional to 394,696.50 and 830,652
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.