Home / 737.50-991.50

Finding the Third Proportional to 737.50 and 991.50

Calculator

Solution

The third proportional to 737.50 and 991.50 is: 1,332.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    737.50 : 991.50 = 991.50 : x
  2. Step 2: Convert to fraction form
    737.50/991.50 = 991.50/x
  3. Step 3: Cross multiply
    737.50x = 991.50 × 991.50
  4. Step 4: Simplify right side
    737.50x = 983,072.25
  5. Step 5: Solve for x
    x = 983,072.25/737.50
  6. Step 6: Final answer
    x = 1,332.98

Related Problems

Find third proportional to 368.75 and 495.75
Half scale
Find third proportional to 1,475 and 1,983
Double scale
Find third proportional to 740 and 994
Similar ratio
Find third proportional to 1,106.25 and 1,487.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.