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Finding the Fourth Proportional to 304,525.39, 456,818.51 and 104,819.35

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Solution

The fourth proportional to 304,525.39, 456,818.51 and 104,819.35 is: 157,239.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,525.39 : 456,818.51 = 104,819.35 : x
  2. Step 2: Convert to fraction form
    304,525.39/456,818.51 = 104,819.35/x
  3. Step 3: Cross multiply
    304,525.39x = 456,818.51 × 104,819.35
  4. Step 4: Simplify right side
    304,525.39x = 47,883,418,762.07
  5. Step 5: Solve for x
    x = 47,883,418,762.07/304,525.39
  6. Step 6: Final answer
    x = 157,239.50

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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.