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Finding the Fourth Proportional to 581,673.21, 802,757.51 and 323,598.77

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Solution

The fourth proportional to 581,673.21, 802,757.51 and 323,598.77 is: 446,593.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,673.21 : 802,757.51 = 323,598.77 : x
  2. Step 2: Convert to fraction form
    581,673.21/802,757.51 = 323,598.77/x
  3. Step 3: Cross multiply
    581,673.21x = 802,757.51 × 323,598.77
  4. Step 4: Simplify right side
    581,673.21x = 259,771,343,324.33
  5. Step 5: Solve for x
    x = 259,771,343,324.33/581,673.21
  6. Step 6: Final answer
    x = 446,593.28

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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.