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Finding the Fourth Proportional to 564,870.00, 779,178.29 and 335,276.01

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Solution

The fourth proportional to 564,870.00, 779,178.29 and 335,276.01 is: 462,477.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,870.00 : 779,178.29 = 335,276.01 : x
  2. Step 2: Convert to fraction form
    564,870.00/779,178.29 = 335,276.01/x
  3. Step 3: Cross multiply
    564,870.00x = 779,178.29 × 335,276.01
  4. Step 4: Simplify right side
    564,870.00x = 261,239,786,473.44
  5. Step 5: Solve for x
    x = 261,239,786,473.44/564,870.00
  6. Step 6: Final answer
    x = 462,477.71

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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.