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Finding the Fourth Proportional to 265,395.45, 366,242.00 and 150,673.17

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Solution

The fourth proportional to 265,395.45, 366,242.00 and 150,673.17 is: 207,926.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,395.45 : 366,242.00 = 150,673.17 : x
  2. Step 2: Convert to fraction form
    265,395.45/366,242.00 = 150,673.17/x
  3. Step 3: Cross multiply
    265,395.45x = 366,242.00 × 150,673.17
  4. Step 4: Simplify right side
    265,395.45x = 55,182,842,373.77
  5. Step 5: Solve for x
    x = 55,182,842,373.77/265,395.45
  6. Step 6: Final answer
    x = 207,926.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.