Home / 359,010.30-495,414-197,864.86

Finding the Fourth Proportional to 359,010.30, 495,414 and 197,864.86

Calculator

Solution

The fourth proportional to 359,010.30, 495,414 and 197,864.86 is: 273,042.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,010.30 : 495,414 = 197,864.86 : x
  2. Step 2: Convert to fraction form
    359,010.30/495,414 = 197,864.86/x
  3. Step 3: Cross multiply
    359,010.30x = 495,414 × 197,864.86
  4. Step 4: Simplify right side
    359,010.30x = 98,025,021,752.04
  5. Step 5: Solve for x
    x = 98,025,021,752.04/359,010.30
  6. Step 6: Final answer
    x = 273,042.37

Related Problems

Find fourth proportional to 179,505.15, 247,707 and 98,932.43
Half scale
Find fourth proportional to 718,020.60, 990,828 and 395,729.72
Double scale
Find fourth proportional to 359,011.30, 495,415.38 and 197,865.86
Similar ratio
Find fourth proportional to 538,515.45, 743,121 and 296,797.29
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.