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Finding the Fourth Proportional to 593,445, 818,954.10 and 325,167.24

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Solution

The fourth proportional to 593,445, 818,954.10 and 325,167.24 is: 448,730.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,445 : 818,954.10 = 325,167.24 : x
  2. Step 2: Convert to fraction form
    593,445/818,954.10 = 325,167.24/x
  3. Step 3: Cross multiply
    593,445x = 818,954.10 × 325,167.24
  4. Step 4: Simplify right side
    593,445x = 266,297,044,383.68
  5. Step 5: Solve for x
    x = 266,297,044,383.68/593,445
  6. Step 6: Final answer
    x = 448,730.79

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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.