Home / 197,424-305,364

Finding the Third Proportional to 197,424 and 305,364

Calculator

Solution

The third proportional to 197,424 and 305,364 is: 472,319.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,424 : 305,364 = 305,364 : x
  2. Step 2: Convert to fraction form
    197,424/305,364 = 305,364/x
  3. Step 3: Cross multiply
    197,424x = 305,364 × 305,364
  4. Step 4: Simplify right side
    197,424x = 93,247,172,496
  5. Step 5: Solve for x
    x = 93,247,172,496/197,424
  6. Step 6: Final answer
    x = 472,319.34

Related Problems

Find third proportional to 98,712 and 152,682
Half scale
Find third proportional to 394,848 and 610,728
Double scale
Find third proportional to 197,426 and 305,367
Similar ratio
Find third proportional to 296,136 and 458,046
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.