Home / 297-501

Finding the Third Proportional to 297 and 501

Calculator

Solution

The third proportional to 297 and 501 is: 845.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    297 : 501 = 501 : x
  2. Step 2: Convert to fraction form
    297/501 = 501/x
  3. Step 3: Cross multiply
    297x = 501 × 501
  4. Step 4: Simplify right side
    297x = 251,001
  5. Step 5: Solve for x
    x = 251,001/297
  6. Step 6: Final answer
    x = 845.12

Related Problems

Find third proportional to 148.50 and 250.50
Half scale
Find third proportional to 594 and 1,002
Double scale
Find third proportional to 299 and 504
Similar ratio
Find third proportional to 445.50 and 751.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.