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Finding the Fourth Proportional to 590,310.04, 814,624.04 and 335,661.22

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Solution

The fourth proportional to 590,310.04, 814,624.04 and 335,661.22 is: 463,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,310.04 : 814,624.04 = 335,661.22 : x
  2. Step 2: Convert to fraction form
    590,310.04/814,624.04 = 335,661.22/x
  3. Step 3: Cross multiply
    590,310.04x = 814,624.04 × 335,661.22
  4. Step 4: Simplify right side
    590,310.04x = 273,437,699,107.73
  5. Step 5: Solve for x
    x = 273,437,699,107.73/590,310.04
  6. Step 6: Final answer
    x = 463,210.31

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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.