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Finding the Fourth Proportional to 310,566.60, 465,849.90 and 310,566.60

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Solution

The fourth proportional to 310,566.60, 465,849.90 and 310,566.60 is: 465,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,566.60 : 465,849.90 = 310,566.60 : x
  2. Step 2: Convert to fraction form
    310,566.60/465,849.90 = 310,566.60/x
  3. Step 3: Cross multiply
    310,566.60x = 465,849.90 × 310,566.60
  4. Step 4: Simplify right side
    310,566.60x = 144,677,419,553.34
  5. Step 5: Solve for x
    x = 144,677,419,553.34/310,566.60
  6. Step 6: Final answer
    x = 465,849.90

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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.