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Finding the Fourth Proportional to 446,033.67, 615,246.48 and 264,617.16

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Solution

The fourth proportional to 446,033.67, 615,246.48 and 264,617.16 is: 365,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,033.67 : 615,246.48 = 264,617.16 : x
  2. Step 2: Convert to fraction form
    446,033.67/615,246.48 = 264,617.16/x
  3. Step 3: Cross multiply
    446,033.67x = 615,246.48 × 264,617.16
  4. Step 4: Simplify right side
    446,033.67x = 162,804,773,930.42
  5. Step 5: Solve for x
    x = 162,804,773,930.42/446,033.67
  6. Step 6: Final answer
    x = 365,005.57

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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.