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Finding the Fourth Proportional to 376,005.66, 519,004 and 241,869.66

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Solution

The fourth proportional to 376,005.66, 519,004 and 241,869.66 is: 333,854.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,005.66 : 519,004 = 241,869.66 : x
  2. Step 2: Convert to fraction form
    376,005.66/519,004 = 241,869.66/x
  3. Step 3: Cross multiply
    376,005.66x = 519,004 × 241,869.66
  4. Step 4: Simplify right side
    376,005.66x = 125,531,321,018.64
  5. Step 5: Solve for x
    x = 125,531,321,018.64/376,005.66
  6. Step 6: Final answer
    x = 333,854.87

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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.