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Finding the Fourth Proportional to 296,462.54, 444,559.34 and 127,903.16

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Solution

The fourth proportional to 296,462.54, 444,559.34 and 127,903.16 is: 191,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,462.54 : 444,559.34 = 127,903.16 : x
  2. Step 2: Convert to fraction form
    296,462.54/444,559.34 = 127,903.16/x
  3. Step 3: Cross multiply
    296,462.54x = 444,559.34 × 127,903.16
  4. Step 4: Simplify right side
    296,462.54x = 56,860,544,393.51
  5. Step 5: Solve for x
    x = 56,860,544,393.51/296,462.54
  6. Step 6: Final answer
    x = 191,796.73

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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.