Home / 327,048.03-490,477.28-127,323.90

Finding the Fourth Proportional to 327,048.03, 490,477.28 and 127,323.90

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Solution

The fourth proportional to 327,048.03, 490,477.28 and 127,323.90 is: 190,948.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,048.03 : 490,477.28 = 127,323.90 : x
  2. Step 2: Convert to fraction form
    327,048.03/490,477.28 = 127,323.90/x
  3. Step 3: Cross multiply
    327,048.03x = 490,477.28 × 127,323.90
  4. Step 4: Simplify right side
    327,048.03x = 62,449,479,514.37
  5. Step 5: Solve for x
    x = 62,449,479,514.37/327,048.03
  6. Step 6: Final answer
    x = 190,948.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.