Home / 578,583.54-868,013.87-241,436.64

Finding the Fourth Proportional to 578,583.54, 868,013.87 and 241,436.64

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Solution

The fourth proportional to 578,583.54, 868,013.87 and 241,436.64 is: 362,212.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,583.54 : 868,013.87 = 241,436.64 : x
  2. Step 2: Convert to fraction form
    578,583.54/868,013.87 = 241,436.64/x
  3. Step 3: Cross multiply
    578,583.54x = 868,013.87 × 241,436.64
  4. Step 4: Simplify right side
    578,583.54x = 209,570,355,652.15
  5. Step 5: Solve for x
    x = 209,570,355,652.15/578,583.54
  6. Step 6: Final answer
    x = 362,212.79

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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.