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Finding the Fourth Proportional to 328,211.88, 452,926.08 and 184,969.08

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Solution

The fourth proportional to 328,211.88, 452,926.08 and 184,969.08 is: 255,253.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,211.88 : 452,926.08 = 184,969.08 : x
  2. Step 2: Convert to fraction form
    328,211.88/452,926.08 = 184,969.08/x
  3. Step 3: Cross multiply
    328,211.88x = 452,926.08 × 184,969.08
  4. Step 4: Simplify right side
    328,211.88x = 83,777,320,325.61
  5. Step 5: Solve for x
    x = 83,777,320,325.61/328,211.88
  6. Step 6: Final answer
    x = 255,253.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.