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Finding the Fourth Proportional to 363,054.70, 544,582.05 and 197,166.70

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Solution

The fourth proportional to 363,054.70, 544,582.05 and 197,166.70 is: 295,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,054.70 : 544,582.05 = 197,166.70 : x
  2. Step 2: Convert to fraction form
    363,054.70/544,582.05 = 197,166.70/x
  3. Step 3: Cross multiply
    363,054.70x = 544,582.05 × 197,166.70
  4. Step 4: Simplify right side
    363,054.70x = 107,373,445,677.74
  5. Step 5: Solve for x
    x = 107,373,445,677.74/363,054.70
  6. Step 6: Final answer
    x = 295,750.05

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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.