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Finding the Fourth Proportional to 362,483.56, 543,949.88 and 210,752.06

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Solution

The fourth proportional to 362,483.56, 543,949.88 and 210,752.06 is: 316,258.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,483.56 : 543,949.88 = 210,752.06 : x
  2. Step 2: Convert to fraction form
    362,483.56/543,949.88 = 210,752.06/x
  3. Step 3: Cross multiply
    362,483.56x = 543,949.88 × 210,752.06
  4. Step 4: Simplify right side
    362,483.56x = 114,638,557,746.75
  5. Step 5: Solve for x
    x = 114,638,557,746.75/362,483.56
  6. Step 6: Final answer
    x = 316,258.64

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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.