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Finding the Fourth Proportional to 573,341.97, 860,018.15 and 173,982.74

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Solution

The fourth proportional to 573,341.97, 860,018.15 and 173,982.74 is: 260,975.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,341.97 : 860,018.15 = 173,982.74 : x
  2. Step 2: Convert to fraction form
    573,341.97/860,018.15 = 173,982.74/x
  3. Step 3: Cross multiply
    573,341.97x = 860,018.15 × 173,982.74
  4. Step 4: Simplify right side
    573,341.97x = 149,628,316,771.73
  5. Step 5: Solve for x
    x = 149,628,316,771.73/573,341.97
  6. Step 6: Final answer
    x = 260,975.69

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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.