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Finding the Fourth Proportional to 595,192.67, 821,371.82 and 323,265.88

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Solution

The fourth proportional to 595,192.67, 821,371.82 and 323,265.88 is: 446,110.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,192.67 : 821,371.82 = 323,265.88 : x
  2. Step 2: Convert to fraction form
    595,192.67/821,371.82 = 323,265.88/x
  3. Step 3: Cross multiply
    595,192.67x = 821,371.82 × 323,265.88
  4. Step 4: Simplify right side
    595,192.67x = 265,521,478,476.31
  5. Step 5: Solve for x
    x = 265,521,478,476.31/595,192.67
  6. Step 6: Final answer
    x = 446,110.13

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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.