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Finding the Fourth Proportional to 606,903.60, 837,467.19 and 334,986.60

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Solution

The fourth proportional to 606,903.60, 837,467.19 and 334,986.60 is: 462,248.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,903.60 : 837,467.19 = 334,986.60 : x
  2. Step 2: Convert to fraction form
    606,903.60/837,467.19 = 334,986.60/x
  3. Step 3: Cross multiply
    606,903.60x = 837,467.19 × 334,986.60
  4. Step 4: Simplify right side
    606,903.60x = 280,540,286,589.65
  5. Step 5: Solve for x
    x = 280,540,286,589.65/606,903.60
  6. Step 6: Final answer
    x = 462,248.51

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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.