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Finding the Fourth Proportional to 369,757.33, 554,580.28 and 117,004.93

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Solution

The fourth proportional to 369,757.33, 554,580.28 and 117,004.93 is: 175,489.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,757.33 : 554,580.28 = 117,004.93 : x
  2. Step 2: Convert to fraction form
    369,757.33/554,580.28 = 117,004.93/x
  3. Step 3: Cross multiply
    369,757.33x = 554,580.28 × 117,004.93
  4. Step 4: Simplify right side
    369,757.33x = 64,888,626,840.78
  5. Step 5: Solve for x
    x = 64,888,626,840.78/369,757.33
  6. Step 6: Final answer
    x = 175,489.76

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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.