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Finding the Fourth Proportional to 404,285.99, 606,823.37 and 333,925.42

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Solution

The fourth proportional to 404,285.99, 606,823.37 and 333,925.42 is: 501,213.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,285.99 : 606,823.37 = 333,925.42 : x
  2. Step 2: Convert to fraction form
    404,285.99/606,823.37 = 333,925.42/x
  3. Step 3: Cross multiply
    404,285.99x = 606,823.37 × 333,925.42
  4. Step 4: Simplify right side
    404,285.99x = 202,633,748,693.07
  5. Step 5: Solve for x
    x = 202,633,748,693.07/404,285.99
  6. Step 6: Final answer
    x = 501,213.88

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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.