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Finding the Fourth Proportional to 301,590.62, 452,213.67 and 123,951.50

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Solution

The fourth proportional to 301,590.62, 452,213.67 and 123,951.50 is: 185,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,590.62 : 452,213.67 = 123,951.50 : x
  2. Step 2: Convert to fraction form
    301,590.62/452,213.67 = 123,951.50/x
  3. Step 3: Cross multiply
    301,590.62x = 452,213.67 × 123,951.50
  4. Step 4: Simplify right side
    301,590.62x = 56,052,562,717.01
  5. Step 5: Solve for x
    x = 56,052,562,717.01/301,590.62
  6. Step 6: Final answer
    x = 185,856.45

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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.