Home / 549.25-1,187.13

Finding the Third Proportional to 549.25 and 1,187.13

Calculator

Solution

The third proportional to 549.25 and 1,187.13 is: 2,565.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    549.25 : 1,187.13 = 1,187.13 : x
  2. Step 2: Convert to fraction form
    549.25/1,187.13 = 1,187.13/x
  3. Step 3: Cross multiply
    549.25x = 1,187.13 × 1,187.13
  4. Step 4: Simplify right side
    549.25x = 1,409,265.77
  5. Step 5: Solve for x
    x = 1,409,265.77/549.25
  6. Step 6: Final answer
    x = 2,565.80

Related Problems

Find third proportional to 274.63 and 593.56
Half scale
Find third proportional to 1,098.50 and 2,374.25
Double scale
Find third proportional to 551 and 1,191
Similar ratio
Find third proportional to 823.88 and 1,780.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.