Home / 397,290.42-595,786.98-144,497.16

Finding the Fourth Proportional to 397,290.42, 595,786.98 and 144,497.16

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Solution

The fourth proportional to 397,290.42, 595,786.98 and 144,497.16 is: 216,691.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,290.42 : 595,786.98 = 144,497.16 : x
  2. Step 2: Convert to fraction form
    397,290.42/595,786.98 = 144,497.16/x
  3. Step 3: Cross multiply
    397,290.42x = 595,786.98 × 144,497.16
  4. Step 4: Simplify right side
    397,290.42x = 86,089,526,574.98
  5. Step 5: Solve for x
    x = 86,089,526,574.98/397,290.42
  6. Step 6: Final answer
    x = 216,691.68

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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.