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Finding the Fourth Proportional to 607.00, 838.02 and 466.84

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Solution

The fourth proportional to 607.00, 838.02 and 466.84 is: 644.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.00 : 838.02 = 466.84 : x
  2. Step 2: Convert to fraction form
    607.00/838.02 = 466.84/x
  3. Step 3: Cross multiply
    607.00x = 838.02 × 466.84
  4. Step 4: Simplify right side
    607.00x = 391,219.16
  5. Step 5: Solve for x
    x = 391,219.16/607.00
  6. Step 6: Final answer
    x = 644.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.