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Finding the Fourth Proportional to 233,304.60, 349,568.10 and 219,307.80

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Solution

The fourth proportional to 233,304.60, 349,568.10 and 219,307.80 is: 328,596.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,304.60 : 349,568.10 = 219,307.80 : x
  2. Step 2: Convert to fraction form
    233,304.60/349,568.10 = 219,307.80/x
  3. Step 3: Cross multiply
    233,304.60x = 349,568.10 × 219,307.80
  4. Step 4: Simplify right side
    233,304.60x = 76,663,010,961.18
  5. Step 5: Solve for x
    x = 76,663,010,961.18/233,304.60
  6. Step 6: Final answer
    x = 328,596.23

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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.