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Finding the Fourth Proportional to 337,430.58, 465,632.02 and 194,167.50

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Solution

The fourth proportional to 337,430.58, 465,632.02 and 194,167.50 is: 267,938.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,430.58 : 465,632.02 = 194,167.50 : x
  2. Step 2: Convert to fraction form
    337,430.58/465,632.02 = 194,167.50/x
  3. Step 3: Cross multiply
    337,430.58x = 465,632.02 × 194,167.50
  4. Step 4: Simplify right side
    337,430.58x = 90,410,605,243.35
  5. Step 5: Solve for x
    x = 90,410,605,243.35/337,430.58
  6. Step 6: Final answer
    x = 267,938.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.