Home / 732-1,138.50

Finding the Third Proportional to 732 and 1,138.50

Calculator

Solution

The third proportional to 732 and 1,138.50 is: 1,770.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    732 : 1,138.50 = 1,138.50 : x
  2. Step 2: Convert to fraction form
    732/1,138.50 = 1,138.50/x
  3. Step 3: Cross multiply
    732x = 1,138.50 × 1,138.50
  4. Step 4: Simplify right side
    732x = 1,296,182.25
  5. Step 5: Solve for x
    x = 1,296,182.25/732
  6. Step 6: Final answer
    x = 1,770.74

Related Problems

Find third proportional to 366 and 569.25
Half scale
Find third proportional to 1,464 and 2,277
Double scale
Find third proportional to 734 and 1,142
Similar ratio
Find third proportional to 1,098 and 1,707.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.