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Finding the Fourth Proportional to 302,500.00, 454,030.56 and 152,845.39

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Solution

The fourth proportional to 302,500.00, 454,030.56 and 152,845.39 is: 229,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,500.00 : 454,030.56 = 152,845.39 : x
  2. Step 2: Convert to fraction form
    302,500.00/454,030.56 = 152,845.39/x
  3. Step 3: Cross multiply
    302,500.00x = 454,030.56 × 152,845.39
  4. Step 4: Simplify right side
    302,500.00x = 69,396,478,582.66
  5. Step 5: Solve for x
    x = 69,396,478,582.66/302,500.00
  6. Step 6: Final answer
    x = 229,409.85

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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.