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Finding the Fourth Proportional to 585.14, 877.08 and 296.60

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Solution

The fourth proportional to 585.14, 877.08 and 296.60 is: 444.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    585.14 : 877.08 = 296.60 : x
  2. Step 2: Convert to fraction form
    585.14/877.08 = 296.60/x
  3. Step 3: Cross multiply
    585.14x = 877.08 × 296.60
  4. Step 4: Simplify right side
    585.14x = 260,141.93
  5. Step 5: Solve for x
    x = 260,141.93/585.14
  6. Step 6: Final answer
    x = 444.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.