Home / 359.75-470.88

Finding the Third Proportional to 359.75 and 470.88

Calculator

Solution

The third proportional to 359.75 and 470.88 is: 616.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    359.75 : 470.88 = 470.88 : x
  2. Step 2: Convert to fraction form
    359.75/470.88 = 470.88/x
  3. Step 3: Cross multiply
    359.75x = 470.88 × 470.88
  4. Step 4: Simplify right side
    359.75x = 221,723.27
  5. Step 5: Solve for x
    x = 221,723.27/359.75
  6. Step 6: Final answer
    x = 616.33

Related Problems

Find third proportional to 179.88 and 235.44
Half scale
Find third proportional to 719.50 and 941.75
Double scale
Find third proportional to 362 and 473
Similar ratio
Find third proportional to 539.63 and 706.31
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.