Home / 197,349-415,328.25

Finding the Third Proportional to 197,349 and 415,328.25

Calculator

Solution

The third proportional to 197,349 and 415,328.25 is: 874,073.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,349 : 415,328.25 = 415,328.25 : x
  2. Step 2: Convert to fraction form
    197,349/415,328.25 = 415,328.25/x
  3. Step 3: Cross multiply
    197,349x = 415,328.25 × 415,328.25
  4. Step 4: Simplify right side
    197,349x = 172,497,555,248.06
  5. Step 5: Solve for x
    x = 172,497,555,248.06/197,349
  6. Step 6: Final answer
    x = 874,073.62

Related Problems

Find third proportional to 98,674.50 and 207,664.13
Half scale
Find third proportional to 394,698 and 830,656.50
Double scale
Find third proportional to 197,351 and 415,332
Similar ratio
Find third proportional to 296,023.50 and 622,992.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.