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Finding the Fourth Proportional to 396,669.69, 595,025.31 and 302,048.28

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Solution

The fourth proportional to 396,669.69, 595,025.31 and 302,048.28 is: 453,088.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,669.69 : 595,025.31 = 302,048.28 : x
  2. Step 2: Convert to fraction form
    396,669.69/595,025.31 = 302,048.28/x
  3. Step 3: Cross multiply
    396,669.69x = 595,025.31 × 302,048.28
  4. Step 4: Simplify right side
    396,669.69x = 179,726,372,574.65
  5. Step 5: Solve for x
    x = 179,726,372,574.65/396,669.69
  6. Step 6: Final answer
    x = 453,088.24

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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.