Home / 343,814-525,603

Finding the Third Proportional to 343,814 and 525,603

Calculator

Solution

The third proportional to 343,814 and 525,603 is: 803,511.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,814 : 525,603 = 525,603 : x
  2. Step 2: Convert to fraction form
    343,814/525,603 = 525,603/x
  3. Step 3: Cross multiply
    343,814x = 525,603 × 525,603
  4. Step 4: Simplify right side
    343,814x = 276,258,513,609
  5. Step 5: Solve for x
    x = 276,258,513,609/343,814
  6. Step 6: Final answer
    x = 803,511.53

Related Problems

Find third proportional to 171,907 and 262,801.50
Half scale
Find third proportional to 687,628 and 1,051,206
Double scale
Find third proportional to 343,816 and 525,606
Similar ratio
Find third proportional to 515,721 and 788,404.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.