Home / 396,828.45-595,054.89-153,783.36

Finding the Fourth Proportional to 396,828.45, 595,054.89 and 153,783.36

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Solution

The fourth proportional to 396,828.45, 595,054.89 and 153,783.36 is: 230,602.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,828.45 : 595,054.89 = 153,783.36 : x
  2. Step 2: Convert to fraction form
    396,828.45/595,054.89 = 153,783.36/x
  3. Step 3: Cross multiply
    396,828.45x = 595,054.89 × 153,783.36
  4. Step 4: Simplify right side
    396,828.45x = 91,509,540,368.63
  5. Step 5: Solve for x
    x = 91,509,540,368.63/396,828.45
  6. Step 6: Final answer
    x = 230,602.27

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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.