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Finding the Fourth Proportional to 606,967.85, 837,615.67 and 335,035.81

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Solution

The fourth proportional to 606,967.85, 837,615.67 and 335,035.81 is: 462,349.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,967.85 : 837,615.67 = 335,035.81 : x
  2. Step 2: Convert to fraction form
    606,967.85/837,615.67 = 335,035.81/x
  3. Step 3: Cross multiply
    606,967.85x = 837,615.67 × 335,035.81
  4. Step 4: Simplify right side
    606,967.85x = 280,631,241,535.51
  5. Step 5: Solve for x
    x = 280,631,241,535.51/606,967.85
  6. Step 6: Final answer
    x = 462,349.44

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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.