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Finding the Fourth Proportional to 348,299.64, 522,450.04 and 95,583.60

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Solution

The fourth proportional to 348,299.64, 522,450.04 and 95,583.60 is: 143,375.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,299.64 : 522,450.04 = 95,583.60 : x
  2. Step 2: Convert to fraction form
    348,299.64/522,450.04 = 95,583.60/x
  3. Step 3: Cross multiply
    348,299.64x = 522,450.04 × 95,583.60
  4. Step 4: Simplify right side
    348,299.64x = 49,937,655,643.34
  5. Step 5: Solve for x
    x = 49,937,655,643.34/348,299.64
  6. Step 6: Final answer
    x = 143,375.56

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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.