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Finding the Fourth Proportional to 483,328.64, 725,000.25 and 167,795.57

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Solution

The fourth proportional to 483,328.64, 725,000.25 and 167,795.57 is: 251,695.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,328.64 : 725,000.25 = 167,795.57 : x
  2. Step 2: Convert to fraction form
    483,328.64/725,000.25 = 167,795.57/x
  3. Step 3: Cross multiply
    483,328.64x = 725,000.25 × 167,795.57
  4. Step 4: Simplify right side
    483,328.64x = 121,651,830,198.89
  5. Step 5: Solve for x
    x = 121,651,830,198.89/483,328.64
  6. Step 6: Final answer
    x = 251,695.89

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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.