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Finding the Fourth Proportional to 302,581.60, 452,997.60 and 293,833.60

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Solution

The fourth proportional to 302,581.60, 452,997.60 and 293,833.60 is: 439,900.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,581.60 : 452,997.60 = 293,833.60 : x
  2. Step 2: Convert to fraction form
    302,581.60/452,997.60 = 293,833.60/x
  3. Step 3: Cross multiply
    302,581.60x = 452,997.60 × 293,833.60
  4. Step 4: Simplify right side
    302,581.60x = 133,105,915,599.36
  5. Step 5: Solve for x
    x = 133,105,915,599.36/302,581.60
  6. Step 6: Final answer
    x = 439,900.89

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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.