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Finding the Fourth Proportional to 606,984.41, 837,638.64 and 335,052.46

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Solution

The fourth proportional to 606,984.41, 837,638.64 and 335,052.46 is: 462,372.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,984.41 : 837,638.64 = 335,052.46 : x
  2. Step 2: Convert to fraction form
    606,984.41/837,638.64 = 335,052.46/x
  3. Step 3: Cross multiply
    606,984.41x = 837,638.64 × 335,052.46
  4. Step 4: Simplify right side
    606,984.41x = 280,652,887,970.10
  5. Step 5: Solve for x
    x = 280,652,887,970.10/606,984.41
  6. Step 6: Final answer
    x = 462,372.48

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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.