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Finding the Fourth Proportional to 366,903.55, 550,355.33 and 334,244.35

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Solution

The fourth proportional to 366,903.55, 550,355.33 and 334,244.35 is: 501,366.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,903.55 : 550,355.33 = 334,244.35 : x
  2. Step 2: Convert to fraction form
    366,903.55/550,355.33 = 334,244.35/x
  3. Step 3: Cross multiply
    366,903.55x = 550,355.33 × 334,244.35
  4. Step 4: Simplify right side
    366,903.55x = 183,953,159,544.89
  5. Step 5: Solve for x
    x = 183,953,159,544.89/366,903.55
  6. Step 6: Final answer
    x = 501,366.53

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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.