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Finding the Fourth Proportional to 304,599.94, 457,319.18 and 154,941.50

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Solution

The fourth proportional to 304,599.94, 457,319.18 and 154,941.50 is: 232,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,599.94 : 457,319.18 = 154,941.50 : x
  2. Step 2: Convert to fraction form
    304,599.94/457,319.18 = 154,941.50/x
  3. Step 3: Cross multiply
    304,599.94x = 457,319.18 × 154,941.50
  4. Step 4: Simplify right side
    304,599.94x = 70,857,719,727.97
  5. Step 5: Solve for x
    x = 70,857,719,727.97/304,599.94
  6. Step 6: Final answer
    x = 232,625.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.