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Finding the Fourth Proportional to 404,929.60, 607,653.60 and 236,449.60

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Solution

The fourth proportional to 404,929.60, 607,653.60 and 236,449.60 is: 354,825.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,929.60 : 607,653.60 = 236,449.60 : x
  2. Step 2: Convert to fraction form
    404,929.60/607,653.60 = 236,449.60/x
  3. Step 3: Cross multiply
    404,929.60x = 607,653.60 × 236,449.60
  4. Step 4: Simplify right side
    404,929.60x = 143,679,450,658.56
  5. Step 5: Solve for x
    x = 143,679,450,658.56/404,929.60
  6. Step 6: Final answer
    x = 354,825.75

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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.