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Finding the Fourth Proportional to 376,466.58, 519,767.01 and 233,379.54

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Solution

The fourth proportional to 376,466.58, 519,767.01 and 233,379.54 is: 322,214.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,466.58 : 519,767.01 = 233,379.54 : x
  2. Step 2: Convert to fraction form
    376,466.58/519,767.01 = 233,379.54/x
  3. Step 3: Cross multiply
    376,466.58x = 519,767.01 × 233,379.54
  4. Step 4: Simplify right side
    376,466.58x = 121,302,985,700.98
  5. Step 5: Solve for x
    x = 121,302,985,700.98/376,466.58
  6. Step 6: Final answer
    x = 322,214.49

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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.