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Finding the Fourth Proportional to 365,916.17, 504,730.00 and 293,492.84

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Solution

The fourth proportional to 365,916.17, 504,730.00 and 293,492.84 is: 404,832.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,916.17 : 504,730.00 = 293,492.84 : x
  2. Step 2: Convert to fraction form
    365,916.17/504,730.00 = 293,492.84/x
  3. Step 3: Cross multiply
    365,916.17x = 504,730.00 × 293,492.84
  4. Step 4: Simplify right side
    365,916.17x = 148,134,638,976.42
  5. Step 5: Solve for x
    x = 148,134,638,976.42/365,916.17
  6. Step 6: Final answer
    x = 404,832.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.