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Finding the Fourth Proportional to 446,442.08, 615,916.44 and 252,805.34

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Solution

The fourth proportional to 446,442.08, 615,916.44 and 252,805.34 is: 348,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,442.08 : 615,916.44 = 252,805.34 : x
  2. Step 2: Convert to fraction form
    446,442.08/615,916.44 = 252,805.34/x
  3. Step 3: Cross multiply
    446,442.08x = 615,916.44 × 252,805.34
  4. Step 4: Simplify right side
    446,442.08x = 155,706,965,025.79
  5. Step 5: Solve for x
    x = 155,706,965,025.79/446,442.08
  6. Step 6: Final answer
    x = 348,773.05

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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.