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Finding the Fourth Proportional to 348,671.60, 523,007.40 and 95,951.60

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Solution

The fourth proportional to 348,671.60, 523,007.40 and 95,951.60 is: 143,927.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,671.60 : 523,007.40 = 95,951.60 : x
  2. Step 2: Convert to fraction form
    348,671.60/523,007.40 = 95,951.60/x
  3. Step 3: Cross multiply
    348,671.60x = 523,007.40 × 95,951.60
  4. Step 4: Simplify right side
    348,671.60x = 50,183,396,841.84
  5. Step 5: Solve for x
    x = 50,183,396,841.84/348,671.60
  6. Step 6: Final answer
    x = 143,927.40

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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.