Home / 189,814.50-412,842

Finding the Third Proportional to 189,814.50 and 412,842

Calculator

Solution

The third proportional to 189,814.50 and 412,842 is: 897,921.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,814.50 : 412,842 = 412,842 : x
  2. Step 2: Convert to fraction form
    189,814.50/412,842 = 412,842/x
  3. Step 3: Cross multiply
    189,814.50x = 412,842 × 412,842
  4. Step 4: Simplify right side
    189,814.50x = 170,438,516,964
  5. Step 5: Solve for x
    x = 170,438,516,964/189,814.50
  6. Step 6: Final answer
    x = 897,921.48

Related Problems

Find third proportional to 94,907.25 and 206,421
Half scale
Find third proportional to 379,629 and 825,684
Double scale
Find third proportional to 189,817 and 412,846
Similar ratio
Find third proportional to 284,721.75 and 619,263
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.