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Finding the Fourth Proportional to 291,963.04, 437,808.47 and 151,684.00

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Solution

The fourth proportional to 291,963.04, 437,808.47 and 151,684.00 is: 227,455.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,963.04 : 437,808.47 = 151,684.00 : x
  2. Step 2: Convert to fraction form
    291,963.04/437,808.47 = 151,684.00/x
  3. Step 3: Cross multiply
    291,963.04x = 437,808.47 × 151,684.00
  4. Step 4: Simplify right side
    291,963.04x = 66,408,537,774.44
  5. Step 5: Solve for x
    x = 66,408,537,774.44/291,963.04
  6. Step 6: Final answer
    x = 227,455.29

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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.