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Finding the Fourth Proportional to 605,830.25, 908,909.01 and 185,094.65

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Solution

The fourth proportional to 605,830.25, 908,909.01 and 185,094.65 is: 277,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,830.25 : 908,909.01 = 185,094.65 : x
  2. Step 2: Convert to fraction form
    605,830.25/908,909.01 = 185,094.65/x
  3. Step 3: Cross multiply
    605,830.25x = 908,909.01 × 185,094.65
  4. Step 4: Simplify right side
    605,830.25x = 168,234,197,360.07
  5. Step 5: Solve for x
    x = 168,234,197,360.07/605,830.25
  6. Step 6: Final answer
    x = 277,691.97

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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.