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Finding the Fourth Proportional to 294,358.34, 441,580.71 and 94,612.88

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Solution

The fourth proportional to 294,358.34, 441,580.71 and 94,612.88 is: 141,933.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,358.34 : 441,580.71 = 94,612.88 : x
  2. Step 2: Convert to fraction form
    294,358.34/441,580.71 = 94,612.88/x
  3. Step 3: Cross multiply
    294,358.34x = 441,580.71 × 94,612.88
  4. Step 4: Simplify right side
    294,358.34x = 41,779,222,725.54
  5. Step 5: Solve for x
    x = 41,779,222,725.54/294,358.34
  6. Step 6: Final answer
    x = 141,933.21

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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.