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Finding the Fourth Proportional to 362,290.04, 543,260.28 and 151,871.48

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Solution

The fourth proportional to 362,290.04, 543,260.28 and 151,871.48 is: 227,733.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,290.04 : 543,260.28 = 151,871.48 : x
  2. Step 2: Convert to fraction form
    362,290.04/543,260.28 = 151,871.48/x
  3. Step 3: Cross multiply
    362,290.04x = 543,260.28 × 151,871.48
  4. Step 4: Simplify right side
    362,290.04x = 82,505,742,748.81
  5. Step 5: Solve for x
    x = 82,505,742,748.81/362,290.04
  6. Step 6: Final answer
    x = 227,733.95

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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.