Home / 476.50-903

Finding the Third Proportional to 476.50 and 903

Calculator

Solution

The third proportional to 476.50 and 903 is: 1,711.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    476.50 : 903 = 903 : x
  2. Step 2: Convert to fraction form
    476.50/903 = 903/x
  3. Step 3: Cross multiply
    476.50x = 903 × 903
  4. Step 4: Simplify right side
    476.50x = 815,409
  5. Step 5: Solve for x
    x = 815,409/476.50
  6. Step 6: Final answer
    x = 1,711.25

Related Problems

Find third proportional to 238.25 and 451.50
Half scale
Find third proportional to 953 and 1,806
Double scale
Find third proportional to 479 and 907
Similar ratio
Find third proportional to 714.75 and 1,354.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.