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Finding the Fourth Proportional to 423,674.67, 584,699.67 and 232,690.04

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Solution

The fourth proportional to 423,674.67, 584,699.67 and 232,690.04 is: 321,127.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,674.67 : 584,699.67 = 232,690.04 : x
  2. Step 2: Convert to fraction form
    423,674.67/584,699.67 = 232,690.04/x
  3. Step 3: Cross multiply
    423,674.67x = 584,699.67 × 232,690.04
  4. Step 4: Simplify right side
    423,674.67x = 136,053,786,676.79
  5. Step 5: Solve for x
    x = 136,053,786,676.79/423,674.67
  6. Step 6: Final answer
    x = 321,127.97

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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.