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Finding the Fourth Proportional to 364,438.89, 546,816.15 and 195,762.33

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Solution

The fourth proportional to 364,438.89, 546,816.15 and 195,762.33 is: 293,728.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,438.89 : 546,816.15 = 195,762.33 : x
  2. Step 2: Convert to fraction form
    364,438.89/546,816.15 = 195,762.33/x
  3. Step 3: Cross multiply
    364,438.89x = 546,816.15 × 195,762.33
  4. Step 4: Simplify right side
    364,438.89x = 107,046,003,605.63
  5. Step 5: Solve for x
    x = 107,046,003,605.63/364,438.89
  6. Step 6: Final answer
    x = 293,728.27

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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.