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Finding the Fourth Proportional to 376,669.59, 519,807.81 and 204,590.93

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Solution

The fourth proportional to 376,669.59, 519,807.81 and 204,590.93 is: 282,337.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,669.59 : 519,807.81 = 204,590.93 : x
  2. Step 2: Convert to fraction form
    376,669.59/519,807.81 = 204,590.93/x
  3. Step 3: Cross multiply
    376,669.59x = 519,807.81 × 204,590.93
  4. Step 4: Simplify right side
    376,669.59x = 106,347,961,437.34
  5. Step 5: Solve for x
    x = 106,347,961,437.34/376,669.59
  6. Step 6: Final answer
    x = 282,337.53

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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.