Home / 590.50-979

Finding the Third Proportional to 590.50 and 979

Calculator

Solution

The third proportional to 590.50 and 979 is: 1,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.50 : 979 = 979 : x
  2. Step 2: Convert to fraction form
    590.50/979 = 979/x
  3. Step 3: Cross multiply
    590.50x = 979 × 979
  4. Step 4: Simplify right side
    590.50x = 958,441
  5. Step 5: Solve for x
    x = 958,441/590.50
  6. Step 6: Final answer
    x = 1,623.10

Related Problems

Find third proportional to 295.25 and 489.50
Half scale
Find third proportional to 1,181 and 1,958
Double scale
Find third proportional to 593 and 982
Similar ratio
Find third proportional to 885.75 and 1,468.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.