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Finding the Fourth Proportional to 336,594.06, 504,409.95 and 247,145.76

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Solution

The fourth proportional to 336,594.06, 504,409.95 and 247,145.76 is: 370,365.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,594.06 : 504,409.95 = 247,145.76 : x
  2. Step 2: Convert to fraction form
    336,594.06/504,409.95 = 247,145.76/x
  3. Step 3: Cross multiply
    336,594.06x = 504,409.95 × 247,145.76
  4. Step 4: Simplify right side
    336,594.06x = 124,662,780,444.31
  5. Step 5: Solve for x
    x = 124,662,780,444.31/336,594.06
  6. Step 6: Final answer
    x = 370,365.36

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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.