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Finding the Fourth Proportional to 350,620.65, 524,618.78 and 232,522.65

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Solution

The fourth proportional to 350,620.65, 524,618.78 and 232,522.65 is: 347,913.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,620.65 : 524,618.78 = 232,522.65 : x
  2. Step 2: Convert to fraction form
    350,620.65/524,618.78 = 232,522.65/x
  3. Step 3: Cross multiply
    350,620.65x = 524,618.78 × 232,522.65
  4. Step 4: Simplify right side
    350,620.65x = 121,985,747,802.75
  5. Step 5: Solve for x
    x = 121,985,747,802.75/350,620.65
  6. Step 6: Final answer
    x = 347,913.76

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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.