Home / 583.34-873.61

Finding the Third Proportional to 583.34 and 873.61

Calculator

Solution

The third proportional to 583.34 and 873.61 is: 1,308.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.34 : 873.61 = 873.61 : x
  2. Step 2: Convert to fraction form
    583.34/873.61 = 873.61/x
  3. Step 3: Cross multiply
    583.34x = 873.61 × 873.61
  4. Step 4: Simplify right side
    583.34x = 763,193.34
  5. Step 5: Solve for x
    x = 763,193.34/583.34
  6. Step 6: Final answer
    x = 1,308.31

Related Problems

Find third proportional to 291.67 and 436.80
Half scale
Find third proportional to 1,166.69 and 1,747.22
Double scale
Find third proportional to 585 and 877
Similar ratio
Find third proportional to 875.02 and 1,310.41
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.