Home / 260,814-553,614

Finding the Third Proportional to 260,814 and 553,614

Calculator

Solution

The third proportional to 260,814 and 553,614 is: 1,175,122.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,814 : 553,614 = 553,614 : x
  2. Step 2: Convert to fraction form
    260,814/553,614 = 553,614/x
  3. Step 3: Cross multiply
    260,814x = 553,614 × 553,614
  4. Step 4: Simplify right side
    260,814x = 306,488,460,996
  5. Step 5: Solve for x
    x = 306,488,460,996/260,814
  6. Step 6: Final answer
    x = 1,175,122.73

Related Problems

Find third proportional to 130,407 and 276,807
Half scale
Find third proportional to 521,628 and 1,107,228
Double scale
Find third proportional to 260,816 and 553,618
Similar ratio
Find third proportional to 391,221 and 830,421
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.