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Finding the Fourth Proportional to 504,548.67, 755,966.55 and 304,448.58

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Solution

The fourth proportional to 504,548.67, 755,966.55 and 304,448.58 is: 456,156.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,548.67 : 755,966.55 = 304,448.58 : x
  2. Step 2: Convert to fraction form
    504,548.67/755,966.55 = 304,448.58/x
  3. Step 3: Cross multiply
    504,548.67x = 755,966.55 × 304,448.58
  4. Step 4: Simplify right side
    504,548.67x = 230,152,942,675.00
  5. Step 5: Solve for x
    x = 230,152,942,675.00/504,548.67
  6. Step 6: Final answer
    x = 456,156.08

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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.