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Finding the Fourth Proportional to 433.54, 595.10 and 383.32

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Solution

The fourth proportional to 433.54, 595.10 and 383.32 is: 526.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    433.54 : 595.10 = 383.32 : x
  2. Step 2: Convert to fraction form
    433.54/595.10 = 383.32/x
  3. Step 3: Cross multiply
    433.54x = 595.10 × 383.32
  4. Step 4: Simplify right side
    433.54x = 228,113.73
  5. Step 5: Solve for x
    x = 228,113.73/433.54
  6. Step 6: Final answer
    x = 526.17

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.