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Finding the Fourth Proportional to 446,957.08, 670,420.65 and 194,237.57

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Solution

The fourth proportional to 446,957.08, 670,420.65 and 194,237.57 is: 291,349.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,957.08 : 670,420.65 = 194,237.57 : x
  2. Step 2: Convert to fraction form
    446,957.08/670,420.65 = 194,237.57/x
  3. Step 3: Cross multiply
    446,957.08x = 670,420.65 × 194,237.57
  4. Step 4: Simplify right side
    446,957.08x = 130,220,876,246.78
  5. Step 5: Solve for x
    x = 130,220,876,246.78/446,957.08
  6. Step 6: Final answer
    x = 291,349.85

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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.