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Finding the Fourth Proportional to 301,956.70, 416,792.97 and 194,526.34

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Solution

The fourth proportional to 301,956.70, 416,792.97 and 194,526.34 is: 268,506.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,956.70 : 416,792.97 = 194,526.34 : x
  2. Step 2: Convert to fraction form
    301,956.70/416,792.97 = 194,526.34/x
  3. Step 3: Cross multiply
    301,956.70x = 416,792.97 × 194,526.34
  4. Step 4: Simplify right side
    301,956.70x = 81,077,210,991.83
  5. Step 5: Solve for x
    x = 81,077,210,991.83/301,956.70
  6. Step 6: Final answer
    x = 268,506.08

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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.