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Finding the Fourth Proportional to 606.02, 904.63 and 533.12

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Solution

The fourth proportional to 606.02, 904.63 and 533.12 is: 795.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.02 : 904.63 = 533.12 : x
  2. Step 2: Convert to fraction form
    606.02/904.63 = 533.12/x
  3. Step 3: Cross multiply
    606.02x = 904.63 × 533.12
  4. Step 4: Simplify right side
    606.02x = 482,276.35
  5. Step 5: Solve for x
    x = 482,276.35/606.02
  6. Step 6: Final answer
    x = 795.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.