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Finding the Fourth Proportional to 595,048.94, 821,164.52 and 323,114.45

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Solution

The fourth proportional to 595,048.94, 821,164.52 and 323,114.45 is: 445,896.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,048.94 : 821,164.52 = 323,114.45 : x
  2. Step 2: Convert to fraction form
    595,048.94/821,164.52 = 323,114.45/x
  3. Step 3: Cross multiply
    595,048.94x = 821,164.52 × 323,114.45
  4. Step 4: Simplify right side
    595,048.94x = 265,330,122,676.65
  5. Step 5: Solve for x
    x = 265,330,122,676.65/595,048.94
  6. Step 6: Final answer
    x = 445,896.31

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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.