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Finding the Fourth Proportional to 484,002.08, 726,003.12 and 151,604

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Solution

The fourth proportional to 484,002.08, 726,003.12 and 151,604 is: 227,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,002.08 : 726,003.12 = 151,604 : x
  2. Step 2: Convert to fraction form
    484,002.08/726,003.12 = 151,604/x
  3. Step 3: Cross multiply
    484,002.08x = 726,003.12 × 151,604
  4. Step 4: Simplify right side
    484,002.08x = 110,064,977,004.48
  5. Step 5: Solve for x
    x = 110,064,977,004.48/484,002.08
  6. Step 6: Final answer
    x = 227,406.00

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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.