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Finding the Fourth Proportional to 595,911.29, 822,373.79 and 323,997.48

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Solution

The fourth proportional to 595,911.29, 822,373.79 and 323,997.48 is: 447,125.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,911.29 : 822,373.79 = 323,997.48 : x
  2. Step 2: Convert to fraction form
    595,911.29/822,373.79 = 323,997.48/x
  3. Step 3: Cross multiply
    595,911.29x = 822,373.79 × 323,997.48
  4. Step 4: Simplify right side
    595,911.29x = 266,447,033,958.06
  5. Step 5: Solve for x
    x = 266,447,033,958.06/595,911.29
  6. Step 6: Final answer
    x = 447,125.34

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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.