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Finding the Fourth Proportional to 565,008.49, 779,366.41 and 335,409.94

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Solution

The fourth proportional to 565,008.49, 779,366.41 and 335,409.94 is: 462,660.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,008.49 : 779,366.41 = 335,409.94 : x
  2. Step 2: Convert to fraction form
    565,008.49/779,366.41 = 335,409.94/x
  3. Step 3: Cross multiply
    565,008.49x = 779,366.41 × 335,409.94
  4. Step 4: Simplify right side
    565,008.49x = 261,407,240,816.12
  5. Step 5: Solve for x
    x = 261,407,240,816.12/565,008.49
  6. Step 6: Final answer
    x = 462,660.73

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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.