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Finding the Fourth Proportional to 599.04, 830.16 and 483.84

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Solution

The fourth proportional to 599.04, 830.16 and 483.84 is: 670.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.04 : 830.16 = 483.84 : x
  2. Step 2: Convert to fraction form
    599.04/830.16 = 483.84/x
  3. Step 3: Cross multiply
    599.04x = 830.16 × 483.84
  4. Step 4: Simplify right side
    599.04x = 401,664.61
  5. Step 5: Solve for x
    x = 401,664.61/599.04
  6. Step 6: Final answer
    x = 670.51

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.