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Finding the Fourth Proportional to 606.04, 835.53 and 437.85

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Solution

The fourth proportional to 606.04, 835.53 and 437.85 is: 603.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.04 : 835.53 = 437.85 : x
  2. Step 2: Convert to fraction form
    606.04/835.53 = 437.85/x
  3. Step 3: Cross multiply
    606.04x = 835.53 × 437.85
  4. Step 4: Simplify right side
    606.04x = 365,836.81
  5. Step 5: Solve for x
    x = 365,836.81/606.04
  6. Step 6: Final answer
    x = 603.65

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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.