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Finding the Fourth Proportional to 336,155.06, 463,894.06 and 183,193.28

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Solution

The fourth proportional to 336,155.06, 463,894.06 and 183,193.28 is: 252,806.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,155.06 : 463,894.06 = 183,193.28 : x
  2. Step 2: Convert to fraction form
    336,155.06/463,894.06 = 183,193.28/x
  3. Step 3: Cross multiply
    336,155.06x = 463,894.06 × 183,193.28
  4. Step 4: Simplify right side
    336,155.06x = 84,982,274,423.92
  5. Step 5: Solve for x
    x = 84,982,274,423.92/336,155.06
  6. Step 6: Final answer
    x = 252,806.77

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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.