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Finding the Fourth Proportional to 404,484.03, 606,253.68 and 304,322.67

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Solution

The fourth proportional to 404,484.03, 606,253.68 and 304,322.67 is: 456,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,484.03 : 606,253.68 = 304,322.67 : x
  2. Step 2: Convert to fraction form
    404,484.03/606,253.68 = 304,322.67/x
  3. Step 3: Cross multiply
    404,484.03x = 606,253.68 × 304,322.67
  4. Step 4: Simplify right side
    404,484.03x = 184,496,738,594.93
  5. Step 5: Solve for x
    x = 184,496,738,594.93/404,484.03
  6. Step 6: Final answer
    x = 456,128.61

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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.