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Finding the Fourth Proportional to 576,665.84, 795,779.16 and 322,010.48

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Solution

The fourth proportional to 576,665.84, 795,779.16 and 322,010.48 is: 444,363.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,665.84 : 795,779.16 = 322,010.48 : x
  2. Step 2: Convert to fraction form
    576,665.84/795,779.16 = 322,010.48/x
  3. Step 3: Cross multiply
    576,665.84x = 795,779.16 × 322,010.48
  4. Step 4: Simplify right side
    576,665.84x = 256,249,229,285.60
  5. Step 5: Solve for x
    x = 256,249,229,285.60/576,665.84
  6. Step 6: Final answer
    x = 444,363.46

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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.