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Finding the Fourth Proportional to 367,107.60, 550,289.61 and 248,790.90

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Solution

The fourth proportional to 367,107.60, 550,289.61 and 248,790.90 is: 372,934.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,107.60 : 550,289.61 = 248,790.90 : x
  2. Step 2: Convert to fraction form
    367,107.60/550,289.61 = 248,790.90/x
  3. Step 3: Cross multiply
    367,107.60x = 550,289.61 × 248,790.90
  4. Step 4: Simplify right side
    367,107.60x = 136,907,047,332.55
  5. Step 5: Solve for x
    x = 136,907,047,332.55/367,107.60
  6. Step 6: Final answer
    x = 372,934.39

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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.