Home / 573.50-911.75

Finding the Third Proportional to 573.50 and 911.75

Calculator

Solution

The third proportional to 573.50 and 911.75 is: 1,449.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.50 : 911.75 = 911.75 : x
  2. Step 2: Convert to fraction form
    573.50/911.75 = 911.75/x
  3. Step 3: Cross multiply
    573.50x = 911.75 × 911.75
  4. Step 4: Simplify right side
    573.50x = 831,288.06
  5. Step 5: Solve for x
    x = 831,288.06/573.50
  6. Step 6: Final answer
    x = 1,449.50

Related Problems

Find third proportional to 286.75 and 455.88
Half scale
Find third proportional to 1,147 and 1,823.50
Double scale
Find third proportional to 576 and 915
Similar ratio
Find third proportional to 860.25 and 1,367.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.