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Finding the Fourth Proportional to 566.01, 780.03 and 441.47

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Solution

The fourth proportional to 566.01, 780.03 and 441.47 is: 608.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.01 : 780.03 = 441.47 : x
  2. Step 2: Convert to fraction form
    566.01/780.03 = 441.47/x
  3. Step 3: Cross multiply
    566.01x = 780.03 × 441.47
  4. Step 4: Simplify right side
    566.01x = 344,353.74
  5. Step 5: Solve for x
    x = 344,353.74/566.01
  6. Step 6: Final answer
    x = 608.39

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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.