Home / 577-1,207

Finding the Third Proportional to 577 and 1,207

Calculator

Solution

The third proportional to 577 and 1,207 is: 2,524.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    577 : 1,207 = 1,207 : x
  2. Step 2: Convert to fraction form
    577/1,207 = 1,207/x
  3. Step 3: Cross multiply
    577x = 1,207 × 1,207
  4. Step 4: Simplify right side
    577x = 1,456,849
  5. Step 5: Solve for x
    x = 1,456,849/577
  6. Step 6: Final answer
    x = 2,524.87

Related Problems

Find third proportional to 288.50 and 603.50
Half scale
Find third proportional to 1,154 and 2,414
Double scale
Find third proportional to 579 and 1,211
Similar ratio
Find third proportional to 865.50 and 1,810.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.