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Finding the Fourth Proportional to 594.48, 890.81 and 350.74

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Solution

The fourth proportional to 594.48, 890.81 and 350.74 is: 525.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.48 : 890.81 = 350.74 : x
  2. Step 2: Convert to fraction form
    594.48/890.81 = 350.74/x
  3. Step 3: Cross multiply
    594.48x = 890.81 × 350.74
  4. Step 4: Simplify right side
    594.48x = 312,438.72
  5. Step 5: Solve for x
    x = 312,438.72/594.48
  6. Step 6: Final answer
    x = 525.57

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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.