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Finding the Fourth Proportional to 336,207.84, 463,966.98 and 191,013.87

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Solution

The fourth proportional to 336,207.84, 463,966.98 and 191,013.87 is: 263,599.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,207.84 : 463,966.98 = 191,013.87 : x
  2. Step 2: Convert to fraction form
    336,207.84/463,966.98 = 191,013.87/x
  3. Step 3: Cross multiply
    336,207.84x = 463,966.98 × 191,013.87
  4. Step 4: Simplify right side
    336,207.84x = 88,624,128,402.01
  5. Step 5: Solve for x
    x = 88,624,128,402.01/336,207.84
  6. Step 6: Final answer
    x = 263,599.23

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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.