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Finding the Fourth Proportional to 595.67, 893.61 and 351.90

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Solution

The fourth proportional to 595.67, 893.61 and 351.90 is: 527.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.67 : 893.61 = 351.90 : x
  2. Step 2: Convert to fraction form
    595.67/893.61 = 351.90/x
  3. Step 3: Cross multiply
    595.67x = 893.61 × 351.90
  4. Step 4: Simplify right side
    595.67x = 314,461.36
  5. Step 5: Solve for x
    x = 314,461.36/595.67
  6. Step 6: Final answer
    x = 527.92

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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.