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Finding the Fourth Proportional to 595,675.85, 822,152.24 and 353,911.88

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Solution

The fourth proportional to 595,675.85, 822,152.24 and 353,911.88 is: 488,469.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,675.85 : 822,152.24 = 353,911.88 : x
  2. Step 2: Convert to fraction form
    595,675.85/822,152.24 = 353,911.88/x
  3. Step 3: Cross multiply
    595,675.85x = 822,152.24 × 353,911.88
  4. Step 4: Simplify right side
    595,675.85x = 290,969,447,844.77
  5. Step 5: Solve for x
    x = 290,969,447,844.77/595,675.85
  6. Step 6: Final answer
    x = 488,469.44

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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.