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Finding the Fourth Proportional to 337,095.60, 505,643.40 and 295,623.60

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Solution

The fourth proportional to 337,095.60, 505,643.40 and 295,623.60 is: 443,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,095.60 : 505,643.40 = 295,623.60 : x
  2. Step 2: Convert to fraction form
    337,095.60/505,643.40 = 295,623.60/x
  3. Step 3: Cross multiply
    337,095.60x = 505,643.40 × 295,623.60
  4. Step 4: Simplify right side
    337,095.60x = 149,480,122,224.24
  5. Step 5: Solve for x
    x = 149,480,122,224.24/337,095.60
  6. Step 6: Final answer
    x = 443,435.40

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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.