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Finding the Fourth Proportional to 292,425.63, 437,640.39 and 245,094.15

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Solution

The fourth proportional to 292,425.63, 437,640.39 and 245,094.15 is: 366,804.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,425.63 : 437,640.39 = 245,094.15 : x
  2. Step 2: Convert to fraction form
    292,425.63/437,640.39 = 245,094.15/x
  3. Step 3: Cross multiply
    292,425.63x = 437,640.39 × 245,094.15
  4. Step 4: Simplify right side
    292,425.63x = 107,263,099,392.72
  5. Step 5: Solve for x
    x = 107,263,099,392.72/292,425.63
  6. Step 6: Final answer
    x = 366,804.71

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1.5x scale

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.