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Finding the Fourth Proportional to 362,468.44, 500,245.64 and 219,307.42

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Solution

The fourth proportional to 362,468.44, 500,245.64 and 219,307.42 is: 302,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,468.44 : 500,245.64 = 219,307.42 : x
  2. Step 2: Convert to fraction form
    362,468.44/500,245.64 = 219,307.42/x
  3. Step 3: Cross multiply
    362,468.44x = 500,245.64 × 219,307.42
  4. Step 4: Simplify right side
    362,468.44x = 109,707,580,674.65
  5. Step 5: Solve for x
    x = 109,707,580,674.65/362,468.44
  6. Step 6: Final answer
    x = 302,667.95

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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.