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Finding the Fourth Proportional to 430,661.00, 594,306.38 and 239,674.34

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Solution

The fourth proportional to 430,661.00, 594,306.38 and 239,674.34 is: 330,747.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,661.00 : 594,306.38 = 239,674.34 : x
  2. Step 2: Convert to fraction form
    430,661.00/594,306.38 = 239,674.34/x
  3. Step 3: Cross multiply
    430,661.00x = 594,306.38 × 239,674.34
  4. Step 4: Simplify right side
    430,661.00x = 142,439,985,214.39
  5. Step 5: Solve for x
    x = 142,439,985,214.39/430,661.00
  6. Step 6: Final answer
    x = 330,747.36

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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.