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Finding the Fourth Proportional to 364,974.77, 500,007.08 and 351,329.28

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Solution

The fourth proportional to 364,974.77, 500,007.08 and 351,329.28 is: 481,313.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,974.77 : 500,007.08 = 351,329.28 : x
  2. Step 2: Convert to fraction form
    364,974.77/500,007.08 = 351,329.28/x
  3. Step 3: Cross multiply
    364,974.77x = 500,007.08 × 351,329.28
  4. Step 4: Simplify right side
    364,974.77x = 175,667,125,654.66
  5. Step 5: Solve for x
    x = 175,667,125,654.66/364,974.77
  6. Step 6: Final answer
    x = 481,313.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.