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Finding the Fourth Proportional to 464,713.74, 693,922.82 and 368,868.60

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Solution

The fourth proportional to 464,713.74, 693,922.82 and 368,868.60 is: 550,804.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,713.74 : 693,922.82 = 368,868.60 : x
  2. Step 2: Convert to fraction form
    464,713.74/693,922.82 = 368,868.60/x
  3. Step 3: Cross multiply
    464,713.74x = 693,922.82 × 368,868.60
  4. Step 4: Simplify right side
    464,713.74x = 255,966,339,121.45
  5. Step 5: Solve for x
    x = 255,966,339,121.45/464,713.74
  6. Step 6: Final answer
    x = 550,804.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.