Home / 515,964-743,184

Finding the Third Proportional to 515,964 and 743,184

Calculator

Solution

The third proportional to 515,964 and 743,184 is: 1,070,467.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    515,964 : 743,184 = 743,184 : x
  2. Step 2: Convert to fraction form
    515,964/743,184 = 743,184/x
  3. Step 3: Cross multiply
    515,964x = 743,184 × 743,184
  4. Step 4: Simplify right side
    515,964x = 552,322,457,856
  5. Step 5: Solve for x
    x = 552,322,457,856/515,964
  6. Step 6: Final answer
    x = 1,070,467.04

Related Problems

Find third proportional to 257,982 and 371,592
Half scale
Find third proportional to 1,031,928 and 1,486,368
Double scale
Find third proportional to 515,966 and 743,187
Similar ratio
Find third proportional to 773,946 and 1,114,776
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.