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Finding the Fourth Proportional to 369,502.48, 554,336.64 and 116,797.66

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Solution

The fourth proportional to 369,502.48, 554,336.64 and 116,797.66 is: 175,222.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,502.48 : 554,336.64 = 116,797.66 : x
  2. Step 2: Convert to fraction form
    369,502.48/554,336.64 = 116,797.66/x
  3. Step 3: Cross multiply
    369,502.48x = 554,336.64 × 116,797.66
  4. Step 4: Simplify right side
    369,502.48x = 64,745,222,404.26
  5. Step 5: Solve for x
    x = 64,745,222,404.26/369,502.48
  6. Step 6: Final answer
    x = 175,222.70

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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.