Home / 561.94-604.13

Finding the Third Proportional to 561.94 and 604.13

Calculator

Solution

The third proportional to 561.94 and 604.13 is: 649.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    561.94 : 604.13 = 604.13 : x
  2. Step 2: Convert to fraction form
    561.94/604.13 = 604.13/x
  3. Step 3: Cross multiply
    561.94x = 604.13 × 604.13
  4. Step 4: Simplify right side
    561.94x = 364,967.02
  5. Step 5: Solve for x
    x = 364,967.02/561.94
  6. Step 6: Final answer
    x = 649.48

Related Problems

Find third proportional to 280.97 and 302.06
Half scale
Find third proportional to 1,123.88 and 1,208.25
Double scale
Find third proportional to 564 and 606
Similar ratio
Find third proportional to 842.91 and 906.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.