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Finding the Fourth Proportional to 552,604.68, 828,907.08 and 153,245.52

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Solution

The fourth proportional to 552,604.68, 828,907.08 and 153,245.52 is: 229,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,604.68 : 828,907.08 = 153,245.52 : x
  2. Step 2: Convert to fraction form
    552,604.68/828,907.08 = 153,245.52/x
  3. Step 3: Cross multiply
    552,604.68x = 828,907.08 × 153,245.52
  4. Step 4: Simplify right side
    552,604.68x = 127,026,296,506.28
  5. Step 5: Solve for x
    x = 127,026,296,506.28/552,604.68
  6. Step 6: Final answer
    x = 229,868.30

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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.