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Finding the Fourth Proportional to 624,181.98, 936,051.54 and 224,715.48

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Solution

The fourth proportional to 624,181.98, 936,051.54 and 224,715.48 is: 336,993.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,181.98 : 936,051.54 = 224,715.48 : x
  2. Step 2: Convert to fraction form
    624,181.98/936,051.54 = 224,715.48/x
  3. Step 3: Cross multiply
    624,181.98x = 936,051.54 × 224,715.48
  4. Step 4: Simplify right side
    624,181.98x = 210,345,271,115.84
  5. Step 5: Solve for x
    x = 210,345,271,115.84/624,181.98
  6. Step 6: Final answer
    x = 336,993.50

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1.5x scale

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.