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Finding the Fourth Proportional to 594.59, 890.52 and 286.65

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Solution

The fourth proportional to 594.59, 890.52 and 286.65 is: 429.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.59 : 890.52 = 286.65 : x
  2. Step 2: Convert to fraction form
    594.59/890.52 = 286.65/x
  3. Step 3: Cross multiply
    594.59x = 890.52 × 286.65
  4. Step 4: Simplify right side
    594.59x = 255,267.56
  5. Step 5: Solve for x
    x = 255,267.56/594.59
  6. Step 6: Final answer
    x = 429.32

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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.