Home / 173.50-313

Finding the Third Proportional to 173.50 and 313

Calculator

Solution

The third proportional to 173.50 and 313 is: 564.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    173.50 : 313 = 313 : x
  2. Step 2: Convert to fraction form
    173.50/313 = 313/x
  3. Step 3: Cross multiply
    173.50x = 313 × 313
  4. Step 4: Simplify right side
    173.50x = 97,969
  5. Step 5: Solve for x
    x = 97,969/173.50
  6. Step 6: Final answer
    x = 564.66

Related Problems

Find third proportional to 86.75 and 156.50
Half scale
Find third proportional to 347 and 626
Double scale
Find third proportional to 176 and 317
Similar ratio
Find third proportional to 260.25 and 469.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.