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Finding the Fourth Proportional to 294,368.60, 441,552.90 and 264,844.10

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Solution

The fourth proportional to 294,368.60, 441,552.90 and 264,844.10 is: 397,266.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,368.60 : 441,552.90 = 264,844.10 : x
  2. Step 2: Convert to fraction form
    294,368.60/441,552.90 = 264,844.10/x
  3. Step 3: Cross multiply
    294,368.60x = 441,552.90 × 264,844.10
  4. Step 4: Simplify right side
    294,368.60x = 116,942,680,402.89
  5. Step 5: Solve for x
    x = 116,942,680,402.89/294,368.60
  6. Step 6: Final answer
    x = 397,266.15

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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.