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Finding the Fourth Proportional to 484,197.06, 726,412.27 and 151,773.06

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Solution

The fourth proportional to 484,197.06, 726,412.27 and 151,773.06 is: 227,696.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,197.06 : 726,412.27 = 151,773.06 : x
  2. Step 2: Convert to fraction form
    484,197.06/726,412.27 = 151,773.06/x
  3. Step 3: Cross multiply
    484,197.06x = 726,412.27 × 151,773.06
  4. Step 4: Simplify right side
    484,197.06x = 110,249,813,039.45
  5. Step 5: Solve for x
    x = 110,249,813,039.45/484,197.06
  6. Step 6: Final answer
    x = 227,696.16

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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.