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Finding the Fourth Proportional to 595.73, 893.57 and 286.65

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Solution

The fourth proportional to 595.73, 893.57 and 286.65 is: 429.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.73 : 893.57 = 286.65 : x
  2. Step 2: Convert to fraction form
    595.73/893.57 = 286.65/x
  3. Step 3: Cross multiply
    595.73x = 893.57 × 286.65
  4. Step 4: Simplify right side
    595.73x = 256,140.41
  5. Step 5: Solve for x
    x = 256,140.41/595.73
  6. Step 6: Final answer
    x = 429.96

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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.