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Finding the Fourth Proportional to 624,181.12, 936,050.26 and 224,714.64

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Solution

The fourth proportional to 624,181.12, 936,050.26 and 224,714.64 is: 336,992.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,181.12 : 936,050.26 = 224,714.64 : x
  2. Step 2: Convert to fraction form
    624,181.12/936,050.26 = 224,714.64/x
  3. Step 3: Cross multiply
    624,181.12x = 936,050.26 × 224,714.64
  4. Step 4: Simplify right side
    624,181.12x = 210,344,191,955.77
  5. Step 5: Solve for x
    x = 210,344,191,955.77/624,181.12
  6. Step 6: Final answer
    x = 336,992.24

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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.