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Finding the Fourth Proportional to 341,304.88, 471,000.93 and 190,401.88

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Solution

The fourth proportional to 341,304.88, 471,000.93 and 190,401.88 is: 262,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,304.88 : 471,000.93 = 190,401.88 : x
  2. Step 2: Convert to fraction form
    341,304.88/471,000.93 = 190,401.88/x
  3. Step 3: Cross multiply
    341,304.88x = 471,000.93 × 190,401.88
  4. Step 4: Simplify right side
    341,304.88x = 89,679,460,198.74
  5. Step 5: Solve for x
    x = 89,679,460,198.74/341,304.88
  6. Step 6: Final answer
    x = 262,754.70

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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.