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Finding the Fourth Proportional to 605,280.58, 835,254.79 and 333,295.39

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Solution

The fourth proportional to 605,280.58, 835,254.79 and 333,295.39 is: 459,929.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,280.58 : 835,254.79 = 333,295.39 : x
  2. Step 2: Convert to fraction form
    605,280.58/835,254.79 = 333,295.39/x
  3. Step 3: Cross multiply
    605,280.58x = 835,254.79 × 333,295.39
  4. Step 4: Simplify right side
    605,280.58x = 278,386,571,193.25
  5. Step 5: Solve for x
    x = 278,386,571,193.25/605,280.58
  6. Step 6: Final answer
    x = 459,929.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.