Home / 285,060-451,356

Finding the Third Proportional to 285,060 and 451,356

Calculator

Solution

The third proportional to 285,060 and 451,356 is: 714,664.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,060 : 451,356 = 451,356 : x
  2. Step 2: Convert to fraction form
    285,060/451,356 = 451,356/x
  3. Step 3: Cross multiply
    285,060x = 451,356 × 451,356
  4. Step 4: Simplify right side
    285,060x = 203,722,238,736
  5. Step 5: Solve for x
    x = 203,722,238,736/285,060
  6. Step 6: Final answer
    x = 714,664.42

Related Problems

Find third proportional to 142,530 and 225,678
Half scale
Find third proportional to 570,120 and 902,712
Double scale
Find third proportional to 285,062 and 451,359
Similar ratio
Find third proportional to 427,590 and 677,034
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.