Home / 152,955.56-170,178.19

Finding the Third Proportional to 152,955.56 and 170,178.19

Calculator

Solution

The third proportional to 152,955.56 and 170,178.19 is: 189,340.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,955.56 : 170,178.19 = 170,178.19 : x
  2. Step 2: Convert to fraction form
    152,955.56/170,178.19 = 170,178.19/x
  3. Step 3: Cross multiply
    152,955.56x = 170,178.19 × 170,178.19
  4. Step 4: Simplify right side
    152,955.56x = 28,960,615,500.79
  5. Step 5: Solve for x
    x = 28,960,615,500.79/152,955.56
  6. Step 6: Final answer
    x = 189,340.06

Related Problems

Find third proportional to 76,477.78 and 85,089.09
Half scale
Find third proportional to 305,911.13 and 340,356.38
Double scale
Find third proportional to 152,958 and 170,180
Similar ratio
Find third proportional to 229,433.34 and 255,267.28
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.