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Finding the Fourth Proportional to 536,325.60, 804,596.40 and 157,245.60

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Solution

The fourth proportional to 536,325.60, 804,596.40 and 157,245.60 is: 235,900.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,325.60 : 804,596.40 = 157,245.60 : x
  2. Step 2: Convert to fraction form
    536,325.60/804,596.40 = 157,245.60/x
  3. Step 3: Cross multiply
    536,325.60x = 804,596.40 × 157,245.60
  4. Step 4: Simplify right side
    536,325.60x = 126,519,243,675.84
  5. Step 5: Solve for x
    x = 126,519,243,675.84/536,325.60
  6. Step 6: Final answer
    x = 235,900.06

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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.