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Finding the Fourth Proportional to 404,462.10, 606,220.82 and 304,300.54

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Solution

The fourth proportional to 404,462.10, 606,220.82 and 304,300.54 is: 456,095.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,462.10 : 606,220.82 = 304,300.54 : x
  2. Step 2: Convert to fraction form
    404,462.10/606,220.82 = 304,300.54/x
  3. Step 3: Cross multiply
    404,462.10x = 606,220.82 × 304,300.54
  4. Step 4: Simplify right side
    404,462.10x = 184,473,322,885.24
  5. Step 5: Solve for x
    x = 184,473,322,885.24/404,462.10
  6. Step 6: Final answer
    x = 456,095.45

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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.