Home / 154,252-312,796

Finding the Third Proportional to 154,252 and 312,796

Calculator

Solution

The third proportional to 154,252 and 312,796 is: 634,295.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,252 : 312,796 = 312,796 : x
  2. Step 2: Convert to fraction form
    154,252/312,796 = 312,796/x
  3. Step 3: Cross multiply
    154,252x = 312,796 × 312,796
  4. Step 4: Simplify right side
    154,252x = 97,841,337,616
  5. Step 5: Solve for x
    x = 97,841,337,616/154,252
  6. Step 6: Final answer
    x = 634,295.42

Related Problems

Find third proportional to 77,126 and 156,398
Half scale
Find third proportional to 308,504 and 625,592
Double scale
Find third proportional to 154,254 and 312,800
Similar ratio
Find third proportional to 231,378 and 469,194
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.