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Finding the Fourth Proportional to 525,263.24, 788,603.23 and 336,092.87

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Solution

The fourth proportional to 525,263.24, 788,603.23 and 336,092.87 is: 504,592.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,263.24 : 788,603.23 = 336,092.87 : x
  2. Step 2: Convert to fraction form
    525,263.24/788,603.23 = 336,092.87/x
  3. Step 3: Cross multiply
    525,263.24x = 788,603.23 × 336,092.87
  4. Step 4: Simplify right side
    525,263.24x = 265,043,918,927.18
  5. Step 5: Solve for x
    x = 265,043,918,927.18/525,263.24
  6. Step 6: Final answer
    x = 504,592.56

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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.