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Finding the Fourth Proportional to 328,744.88, 453,663.50 and 183,552.90

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Solution

The fourth proportional to 328,744.88, 453,663.50 and 183,552.90 is: 253,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,744.88 : 453,663.50 = 183,552.90 : x
  2. Step 2: Convert to fraction form
    328,744.88/453,663.50 = 183,552.90/x
  3. Step 3: Cross multiply
    328,744.88x = 453,663.50 × 183,552.90
  4. Step 4: Simplify right side
    328,744.88x = 83,271,251,049.15
  5. Step 5: Solve for x
    x = 83,271,251,049.15/328,744.88
  6. Step 6: Final answer
    x = 253,300.53

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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.