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Finding the Fourth Proportional to 675,609.63, 932,333.31 and 369,682.50

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Solution

The fourth proportional to 675,609.63, 932,333.31 and 369,682.50 is: 510,157.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,609.63 : 932,333.31 = 369,682.50 : x
  2. Step 2: Convert to fraction form
    675,609.63/932,333.31 = 369,682.50/x
  3. Step 3: Cross multiply
    675,609.63x = 932,333.31 × 369,682.50
  4. Step 4: Simplify right side
    675,609.63x = 344,667,308,874.08
  5. Step 5: Solve for x
    x = 344,667,308,874.08/675,609.63
  6. Step 6: Final answer
    x = 510,157.48

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1.5x scale

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.