Home / 360,614-560,577

Finding the Third Proportional to 360,614 and 560,577

Calculator

Solution

The third proportional to 360,614 and 560,577 is: 871,420.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,614 : 560,577 = 560,577 : x
  2. Step 2: Convert to fraction form
    360,614/560,577 = 560,577/x
  3. Step 3: Cross multiply
    360,614x = 560,577 × 560,577
  4. Step 4: Simplify right side
    360,614x = 314,246,572,929
  5. Step 5: Solve for x
    x = 314,246,572,929/360,614
  6. Step 6: Final answer
    x = 871,420.89

Related Problems

Find third proportional to 180,307 and 280,288.50
Half scale
Find third proportional to 721,228 and 1,121,154
Double scale
Find third proportional to 360,616 and 560,580
Similar ratio
Find third proportional to 540,921 and 840,865.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.