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Finding the Fourth Proportional to 446,356.08, 615,821.54 and 252,737.33

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Solution

The fourth proportional to 446,356.08, 615,821.54 and 252,737.33 is: 348,692.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,356.08 : 615,821.54 = 252,737.33 : x
  2. Step 2: Convert to fraction form
    446,356.08/615,821.54 = 252,737.33/x
  3. Step 3: Cross multiply
    446,356.08x = 615,821.54 × 252,737.33
  4. Step 4: Simplify right side
    446,356.08x = 155,641,087,433.29
  5. Step 5: Solve for x
    x = 155,641,087,433.29/446,356.08
  6. Step 6: Final answer
    x = 348,692.66

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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.