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Finding the Fourth Proportional to 443,573.52, 668,353.02 and 366,415.44

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Solution

The fourth proportional to 443,573.52, 668,353.02 and 366,415.44 is: 552,095.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,573.52 : 668,353.02 = 366,415.44 : x
  2. Step 2: Convert to fraction form
    443,573.52/668,353.02 = 366,415.44/x
  3. Step 3: Cross multiply
    443,573.52x = 668,353.02 × 366,415.44
  4. Step 4: Simplify right side
    443,573.52x = 244,894,865,898.63
  5. Step 5: Solve for x
    x = 244,894,865,898.63/443,573.52
  6. Step 6: Final answer
    x = 552,095.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.