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Finding the Fourth Proportional to 576,152.61, 864,614.63 and 239,193.54

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Solution

The fourth proportional to 576,152.61, 864,614.63 and 239,193.54 is: 358,950.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,152.61 : 864,614.63 = 239,193.54 : x
  2. Step 2: Convert to fraction form
    576,152.61/864,614.63 = 239,193.54/x
  3. Step 3: Cross multiply
    576,152.61x = 864,614.63 × 239,193.54
  4. Step 4: Simplify right side
    576,152.61x = 206,810,234,085.49
  5. Step 5: Solve for x
    x = 206,810,234,085.49/576,152.61
  6. Step 6: Final answer
    x = 358,950.44

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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.