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Finding the Fourth Proportional to 376,762.92, 562,705.68 and 341,153.07

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Solution

The fourth proportional to 376,762.92, 562,705.68 and 341,153.07 is: 509,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,762.92 : 562,705.68 = 341,153.07 : x
  2. Step 2: Convert to fraction form
    376,762.92/562,705.68 = 341,153.07/x
  3. Step 3: Cross multiply
    376,762.92x = 562,705.68 × 341,153.07
  4. Step 4: Simplify right side
    376,762.92x = 191,968,770,238.44
  5. Step 5: Solve for x
    x = 191,968,770,238.44/376,762.92
  6. Step 6: Final answer
    x = 509,521.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.