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Finding the Fourth Proportional to 348,670.45, 523,005.34 and 95,952.39

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Solution

The fourth proportional to 348,670.45, 523,005.34 and 95,952.39 is: 143,928.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,670.45 : 523,005.34 = 95,952.39 : x
  2. Step 2: Convert to fraction form
    348,670.45/523,005.34 = 95,952.39/x
  3. Step 3: Cross multiply
    348,670.45x = 523,005.34 × 95,952.39
  4. Step 4: Simplify right side
    348,670.45x = 50,183,612,355.76
  5. Step 5: Solve for x
    x = 50,183,612,355.76/348,670.45
  6. Step 6: Final answer
    x = 143,928.49

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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.