Home / 750.75-1,123.03

Finding the Third Proportional to 750.75 and 1,123.03

Calculator

Solution

The third proportional to 750.75 and 1,123.03 is: 1,679.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    750.75 : 1,123.03 = 1,123.03 : x
  2. Step 2: Convert to fraction form
    750.75/1,123.03 = 1,123.03/x
  3. Step 3: Cross multiply
    750.75x = 1,123.03 × 1,123.03
  4. Step 4: Simplify right side
    750.75x = 1,261,199.19
  5. Step 5: Solve for x
    x = 1,261,199.19/750.75
  6. Step 6: Final answer
    x = 1,679.92

Related Problems

Find third proportional to 375.38 and 561.52
Half scale
Find third proportional to 1,501.50 and 2,246.06
Double scale
Find third proportional to 753 and 1,126
Similar ratio
Find third proportional to 1,126.13 and 1,684.55
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.