Home / 104,006-212,940

Finding the Third Proportional to 104,006 and 212,940

Calculator

Solution

The third proportional to 104,006 and 212,940 is: 435,969.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,006 : 212,940 = 212,940 : x
  2. Step 2: Convert to fraction form
    104,006/212,940 = 212,940/x
  3. Step 3: Cross multiply
    104,006x = 212,940 × 212,940
  4. Step 4: Simplify right side
    104,006x = 45,343,443,600
  5. Step 5: Solve for x
    x = 45,343,443,600/104,006
  6. Step 6: Final answer
    x = 435,969.50

Related Problems

Find third proportional to 52,003 and 106,470
Half scale
Find third proportional to 208,012 and 425,880
Double scale
Find third proportional to 104,008 and 212,944
Similar ratio
Find third proportional to 156,009 and 319,410
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.