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Finding the Fourth Proportional to 599.55, 898.85 and 368.51

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Solution

The fourth proportional to 599.55, 898.85 and 368.51 is: 552.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.55 : 898.85 = 368.51 : x
  2. Step 2: Convert to fraction form
    599.55/898.85 = 368.51/x
  3. Step 3: Cross multiply
    599.55x = 898.85 × 368.51
  4. Step 4: Simplify right side
    599.55x = 331,228.88
  5. Step 5: Solve for x
    x = 331,228.88/599.55
  6. Step 6: Final answer
    x = 552.46

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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.