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Finding the Fourth Proportional to 336,875.60, 505,313.40 and 295,403.60

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Solution

The fourth proportional to 336,875.60, 505,313.40 and 295,403.60 is: 443,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,875.60 : 505,313.40 = 295,403.60 : x
  2. Step 2: Convert to fraction form
    336,875.60/505,313.40 = 295,403.60/x
  3. Step 3: Cross multiply
    336,875.60x = 505,313.40 × 295,403.60
  4. Step 4: Simplify right side
    336,875.60x = 149,271,397,488.24
  5. Step 5: Solve for x
    x = 149,271,397,488.24/336,875.60
  6. Step 6: Final answer
    x = 443,105.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.