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Finding the Fourth Proportional to 348,855.96, 523,190.52 and 96,076.37

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Solution

The fourth proportional to 348,855.96, 523,190.52 and 96,076.37 is: 144,088.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,855.96 : 523,190.52 = 96,076.37 : x
  2. Step 2: Convert to fraction form
    348,855.96/523,190.52 = 96,076.37/x
  3. Step 3: Cross multiply
    348,855.96x = 523,190.52 × 96,076.37
  4. Step 4: Simplify right side
    348,855.96x = 50,266,243,364.06
  5. Step 5: Solve for x
    x = 50,266,243,364.06/348,855.96
  6. Step 6: Final answer
    x = 144,088.82

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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.