Home / 396,744.36-594,928.93-153,699.27

Finding the Fourth Proportional to 396,744.36, 594,928.93 and 153,699.27

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Solution

The fourth proportional to 396,744.36, 594,928.93 and 153,699.27 is: 230,476.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,744.36 : 594,928.93 = 153,699.27 : x
  2. Step 2: Convert to fraction form
    396,744.36/594,928.93 = 153,699.27/x
  3. Step 3: Cross multiply
    396,744.36x = 594,928.93 × 153,699.27
  4. Step 4: Simplify right side
    396,744.36x = 91,440,142,242.88
  5. Step 5: Solve for x
    x = 91,440,142,242.88/396,744.36
  6. Step 6: Final answer
    x = 230,476.22

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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.