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Finding the Fourth Proportional to 595,672.18, 822,147.17 and 353,908.22

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Solution

The fourth proportional to 595,672.18, 822,147.17 and 353,908.22 is: 488,464.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,672.18 : 822,147.17 = 353,908.22 : x
  2. Step 2: Convert to fraction form
    595,672.18/822,147.17 = 353,908.22/x
  3. Step 3: Cross multiply
    595,672.18x = 822,147.17 × 353,908.22
  4. Step 4: Simplify right side
    595,672.18x = 290,964,641,512.74
  5. Step 5: Solve for x
    x = 290,964,641,512.74/595,672.18
  6. Step 6: Final answer
    x = 488,464.38

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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.