Home / 696-802.50

Finding the Third Proportional to 696 and 802.50

Calculator

Solution

The third proportional to 696 and 802.50 is: 925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    696 : 802.50 = 802.50 : x
  2. Step 2: Convert to fraction form
    696/802.50 = 802.50/x
  3. Step 3: Cross multiply
    696x = 802.50 × 802.50
  4. Step 4: Simplify right side
    696x = 644,006.25
  5. Step 5: Solve for x
    x = 644,006.25/696
  6. Step 6: Final answer
    x = 925.30

Related Problems

Find third proportional to 348 and 401.25
Half scale
Find third proportional to 1,392 and 1,605
Double scale
Find third proportional to 698 and 805
Similar ratio
Find third proportional to 1,044 and 1,203.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.