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Finding the Fourth Proportional to 353,125.60, 529,688.40 and 246,837.40

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Solution

The fourth proportional to 353,125.60, 529,688.40 and 246,837.40 is: 370,256.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,125.60 : 529,688.40 = 246,837.40 : x
  2. Step 2: Convert to fraction form
    353,125.60/529,688.40 = 246,837.40/x
  3. Step 3: Cross multiply
    353,125.60x = 529,688.40 × 246,837.40
  4. Step 4: Simplify right side
    353,125.60x = 130,746,907,466.16
  5. Step 5: Solve for x
    x = 130,746,907,466.16/353,125.60
  6. Step 6: Final answer
    x = 370,256.10

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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.