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Finding the Fourth Proportional to 248,999.30, 373,053.45 and 151,448.30

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Solution

The fourth proportional to 248,999.30, 373,053.45 and 151,448.30 is: 226,901.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,999.30 : 373,053.45 = 151,448.30 : x
  2. Step 2: Convert to fraction form
    248,999.30/373,053.45 = 151,448.30/x
  3. Step 3: Cross multiply
    248,999.30x = 373,053.45 × 151,448.30
  4. Step 4: Simplify right side
    248,999.30x = 56,498,310,811.64
  5. Step 5: Solve for x
    x = 56,498,310,811.64/248,999.30
  6. Step 6: Final answer
    x = 226,901.48

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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.