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Finding the Fourth Proportional to 373,273.52, 560,271.18 and 353,043.86

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Solution

The fourth proportional to 373,273.52, 560,271.18 and 353,043.86 is: 529,907.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,273.52 : 560,271.18 = 353,043.86 : x
  2. Step 2: Convert to fraction form
    373,273.52/560,271.18 = 353,043.86/x
  3. Step 3: Cross multiply
    373,273.52x = 560,271.18 × 353,043.86
  4. Step 4: Simplify right side
    373,273.52x = 197,800,300,033.96
  5. Step 5: Solve for x
    x = 197,800,300,033.96/373,273.52
  6. Step 6: Final answer
    x = 529,907.13

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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.