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Finding the Fourth Proportional to 576,206.66, 795,160.59 and 334,511.66

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Solution

The fourth proportional to 576,206.66, 795,160.59 and 334,511.66 is: 461,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,206.66 : 795,160.59 = 334,511.66 : x
  2. Step 2: Convert to fraction form
    576,206.66/795,160.59 = 334,511.66/x
  3. Step 3: Cross multiply
    576,206.66x = 795,160.59 × 334,511.66
  4. Step 4: Simplify right side
    576,206.66x = 265,990,488,927.48
  5. Step 5: Solve for x
    x = 265,990,488,927.48/576,206.66
  6. Step 6: Final answer
    x = 461,623.42

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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.