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Finding the Fourth Proportional to 595,772.70, 893,421.45 and 196,302.30

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Solution

The fourth proportional to 595,772.70, 893,421.45 and 196,302.30 is: 294,375.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,772.70 : 893,421.45 = 196,302.30 : x
  2. Step 2: Convert to fraction form
    595,772.70/893,421.45 = 196,302.30/x
  3. Step 3: Cross multiply
    595,772.70x = 893,421.45 × 196,302.30
  4. Step 4: Simplify right side
    595,772.70x = 175,380,685,504.34
  5. Step 5: Solve for x
    x = 175,380,685,504.34/595,772.70
  6. Step 6: Final answer
    x = 294,375.16

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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.