Home / 432,005-653,962

Finding the Third Proportional to 432,005 and 653,962

Calculator

Solution

The third proportional to 432,005 and 653,962 is: 989,956.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,005 : 653,962 = 653,962 : x
  2. Step 2: Convert to fraction form
    432,005/653,962 = 653,962/x
  3. Step 3: Cross multiply
    432,005x = 653,962 × 653,962
  4. Step 4: Simplify right side
    432,005x = 427,666,297,444
  5. Step 5: Solve for x
    x = 427,666,297,444/432,005
  6. Step 6: Final answer
    x = 989,956.82

Related Problems

Find third proportional to 216,002.50 and 326,981
Half scale
Find third proportional to 864,010 and 1,307,924
Double scale
Find third proportional to 432,007 and 653,965
Similar ratio
Find third proportional to 648,007.50 and 980,943
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.