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Finding the Fourth Proportional to 530,384.76, 795,603.36 and 151,361.36

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Solution

The fourth proportional to 530,384.76, 795,603.36 and 151,361.36 is: 227,049.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,384.76 : 795,603.36 = 151,361.36 : x
  2. Step 2: Convert to fraction form
    530,384.76/795,603.36 = 151,361.36/x
  3. Step 3: Cross multiply
    530,384.76x = 795,603.36 × 151,361.36
  4. Step 4: Simplify right side
    530,384.76x = 120,423,606,163.27
  5. Step 5: Solve for x
    x = 120,423,606,163.27/530,384.76
  6. Step 6: Final answer
    x = 227,049.52

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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.