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Finding the Fourth Proportional to 365,078.20, 546,873.69 and 297,849.82

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Solution

The fourth proportional to 365,078.20, 546,873.69 and 297,849.82 is: 446,168.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,078.20 : 546,873.69 = 297,849.82 : x
  2. Step 2: Convert to fraction form
    365,078.20/546,873.69 = 297,849.82/x
  3. Step 3: Cross multiply
    365,078.20x = 546,873.69 × 297,849.82
  4. Step 4: Simplify right side
    365,078.20x = 162,886,230,129.24
  5. Step 5: Solve for x
    x = 162,886,230,129.24/365,078.20
  6. Step 6: Final answer
    x = 446,168.05

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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.