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Finding the Fourth Proportional to 350,762.47, 484,183.84 and 229,911.54

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Solution

The fourth proportional to 350,762.47, 484,183.84 and 229,911.54 is: 317,364.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,762.47 : 484,183.84 = 229,911.54 : x
  2. Step 2: Convert to fraction form
    350,762.47/484,183.84 = 229,911.54/x
  3. Step 3: Cross multiply
    350,762.47x = 484,183.84 × 229,911.54
  4. Step 4: Simplify right side
    350,762.47x = 111,319,451,053.27
  5. Step 5: Solve for x
    x = 111,319,451,053.27/350,762.47
  6. Step 6: Final answer
    x = 317,364.20

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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.