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Finding the Fourth Proportional to 607,071.78, 837,716.04 and 335,096.01

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Solution

The fourth proportional to 607,071.78, 837,716.04 and 335,096.01 is: 462,408.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,071.78 : 837,716.04 = 335,096.01 : x
  2. Step 2: Convert to fraction form
    607,071.78/837,716.04 = 335,096.01/x
  3. Step 3: Cross multiply
    607,071.78x = 837,716.04 × 335,096.01
  4. Step 4: Simplify right side
    607,071.78x = 280,715,302,517.00
  5. Step 5: Solve for x
    x = 280,715,302,517.00/607,071.78
  6. Step 6: Final answer
    x = 462,408.75

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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.