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Finding the Fourth Proportional to 606,992.64, 837,650.02 and 335,060.72

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Solution

The fourth proportional to 606,992.64, 837,650.02 and 335,060.72 is: 462,383.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,992.64 : 837,650.02 = 335,060.72 : x
  2. Step 2: Convert to fraction form
    606,992.64/837,650.02 = 335,060.72/x
  3. Step 3: Cross multiply
    606,992.64x = 837,650.02 × 335,060.72
  4. Step 4: Simplify right side
    606,992.64x = 280,663,618,809.21
  5. Step 5: Solve for x
    x = 280,663,618,809.21/606,992.64
  6. Step 6: Final answer
    x = 462,383.89

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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.