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Finding the Fourth Proportional to 301,894.19, 416,580.52 and 181,040.57

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Solution

The fourth proportional to 301,894.19, 416,580.52 and 181,040.57 is: 249,815.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,894.19 : 416,580.52 = 181,040.57 : x
  2. Step 2: Convert to fraction form
    301,894.19/416,580.52 = 181,040.57/x
  3. Step 3: Cross multiply
    301,894.19x = 416,580.52 × 181,040.57
  4. Step 4: Simplify right side
    301,894.19x = 75,417,974,157.82
  5. Step 5: Solve for x
    x = 75,417,974,157.82/301,894.19
  6. Step 6: Final answer
    x = 249,815.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.