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Finding the Fourth Proportional to 365,467.86, 547,833.66 and 152,353.68

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Solution

The fourth proportional to 365,467.86, 547,833.66 and 152,353.68 is: 228,377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,467.86 : 547,833.66 = 152,353.68 : x
  2. Step 2: Convert to fraction form
    365,467.86/547,833.66 = 152,353.68/x
  3. Step 3: Cross multiply
    365,467.86x = 547,833.66 × 152,353.68
  4. Step 4: Simplify right side
    365,467.86x = 83,464,474,128.87
  5. Step 5: Solve for x
    x = 83,464,474,128.87/365,467.86
  6. Step 6: Final answer
    x = 228,377.06

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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.