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Finding the Fourth Proportional to 584,775.66, 806,997.03 and 343,062.36

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Solution

The fourth proportional to 584,775.66, 806,997.03 and 343,062.36 is: 473,429.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,775.66 : 806,997.03 = 343,062.36 : x
  2. Step 2: Convert to fraction form
    584,775.66/806,997.03 = 343,062.36/x
  3. Step 3: Cross multiply
    584,775.66x = 806,997.03 × 343,062.36
  4. Step 4: Simplify right side
    584,775.66x = 276,850,305,624.79
  5. Step 5: Solve for x
    x = 276,850,305,624.79/584,775.66
  6. Step 6: Final answer
    x = 473,429.94

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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.