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Finding the Fourth Proportional to 376,243.98, 564,550.53 and 176,580.60

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Solution

The fourth proportional to 376,243.98, 564,550.53 and 176,580.60 is: 264,957.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,243.98 : 564,550.53 = 176,580.60 : x
  2. Step 2: Convert to fraction form
    376,243.98/564,550.53 = 176,580.60/x
  3. Step 3: Cross multiply
    376,243.98x = 564,550.53 × 176,580.60
  4. Step 4: Simplify right side
    376,243.98x = 99,688,671,317.72
  5. Step 5: Solve for x
    x = 99,688,671,317.72/376,243.98
  6. Step 6: Final answer
    x = 264,957.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.