Home / 624,523.72-936,883.50-203,702.44

Finding the Fourth Proportional to 624,523.72, 936,883.50 and 203,702.44

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Solution

The fourth proportional to 624,523.72, 936,883.50 and 203,702.44 is: 305,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,523.72 : 936,883.50 = 203,702.44 : x
  2. Step 2: Convert to fraction form
    624,523.72/936,883.50 = 203,702.44/x
  3. Step 3: Cross multiply
    624,523.72x = 936,883.50 × 203,702.44
  4. Step 4: Simplify right side
    624,523.72x = 190,845,454,945.74
  5. Step 5: Solve for x
    x = 190,845,454,945.74/624,523.72
  6. Step 6: Final answer
    x = 305,585.60

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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.