Home / 438,751.69-942,989.34

Finding the Third Proportional to 438,751.69 and 942,989.34

Calculator

Solution

The third proportional to 438,751.69 and 942,989.34 is: 2,026,724.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,751.69 : 942,989.34 = 942,989.34 : x
  2. Step 2: Convert to fraction form
    438,751.69/942,989.34 = 942,989.34/x
  3. Step 3: Cross multiply
    438,751.69x = 942,989.34 × 942,989.34
  4. Step 4: Simplify right side
    438,751.69x = 889,228,902,426.06
  5. Step 5: Solve for x
    x = 889,228,902,426.06/438,751.69
  6. Step 6: Final answer
    x = 2,026,724.75

Related Problems

Find third proportional to 219,375.84 and 471,494.67
Half scale
Find third proportional to 877,503.38 and 1,885,978.69
Double scale
Find third proportional to 438,754 and 942,994
Similar ratio
Find third proportional to 658,127.53 and 1,414,484.02
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.