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Finding the Fourth Proportional to 364,503.15, 546,754.73 and 364,503.15

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Solution

The fourth proportional to 364,503.15, 546,754.73 and 364,503.15 is: 546,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,503.15 : 546,754.73 = 364,503.15 : x
  2. Step 2: Convert to fraction form
    364,503.15/546,754.73 = 364,503.15/x
  3. Step 3: Cross multiply
    364,503.15x = 546,754.73 × 364,503.15
  4. Step 4: Simplify right side
    364,503.15x = 199,293,819,539.88
  5. Step 5: Solve for x
    x = 199,293,819,539.88/364,503.15
  6. Step 6: Final answer
    x = 546,754.73

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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.