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Finding the Fourth Proportional to 369,308.66, 554,037.51 and 116,628.62

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Solution

The fourth proportional to 369,308.66, 554,037.51 and 116,628.62 is: 174,966.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,308.66 : 554,037.51 = 116,628.62 : x
  2. Step 2: Convert to fraction form
    369,308.66/554,037.51 = 116,628.62/x
  3. Step 3: Cross multiply
    369,308.66x = 554,037.51 × 116,628.62
  4. Step 4: Simplify right side
    369,308.66x = 64,616,630,219.54
  5. Step 5: Solve for x
    x = 64,616,630,219.54/369,308.66
  6. Step 6: Final answer
    x = 174,966.46

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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.