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Finding the Fourth Proportional to 336.84, 504.10 and 308.00

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Solution

The fourth proportional to 336.84, 504.10 and 308.00 is: 460.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.84 : 504.10 = 308.00 : x
  2. Step 2: Convert to fraction form
    336.84/504.10 = 308.00/x
  3. Step 3: Cross multiply
    336.84x = 504.10 × 308.00
  4. Step 4: Simplify right side
    336.84x = 155,263.58
  5. Step 5: Solve for x
    x = 155,263.58/336.84
  6. Step 6: Final answer
    x = 460.94

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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.