Home / 485,636-735,227

Finding the Third Proportional to 485,636 and 735,227

Calculator

Solution

The third proportional to 485,636 and 735,227 is: 1,113,094.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,636 : 735,227 = 735,227 : x
  2. Step 2: Convert to fraction form
    485,636/735,227 = 735,227/x
  3. Step 3: Cross multiply
    485,636x = 735,227 × 735,227
  4. Step 4: Simplify right side
    485,636x = 540,558,741,529
  5. Step 5: Solve for x
    x = 540,558,741,529/485,636
  6. Step 6: Final answer
    x = 1,113,094.46

Related Problems

Find third proportional to 242,818 and 367,613.50
Half scale
Find third proportional to 971,272 and 1,470,454
Double scale
Find third proportional to 485,638 and 735,230
Similar ratio
Find third proportional to 728,454 and 1,102,840.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.