Home / 630.50-923.75

Finding the Third Proportional to 630.50 and 923.75

Calculator

Solution

The third proportional to 630.50 and 923.75 is: 1,353.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    630.50 : 923.75 = 923.75 : x
  2. Step 2: Convert to fraction form
    630.50/923.75 = 923.75/x
  3. Step 3: Cross multiply
    630.50x = 923.75 × 923.75
  4. Step 4: Simplify right side
    630.50x = 853,314.06
  5. Step 5: Solve for x
    x = 853,314.06/630.50
  6. Step 6: Final answer
    x = 1,353.39

Related Problems

Find third proportional to 315.25 and 461.88
Half scale
Find third proportional to 1,261 and 1,847.50
Double scale
Find third proportional to 633 and 927
Similar ratio
Find third proportional to 945.75 and 1,385.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.