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Finding the Fourth Proportional to 567,751.01, 783,469.98 and 325,863.32

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Solution

The fourth proportional to 567,751.01, 783,469.98 and 325,863.32 is: 449,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,751.01 : 783,469.98 = 325,863.32 : x
  2. Step 2: Convert to fraction form
    567,751.01/783,469.98 = 325,863.32/x
  3. Step 3: Cross multiply
    567,751.01x = 783,469.98 × 325,863.32
  4. Step 4: Simplify right side
    567,751.01x = 255,304,124,885.78
  5. Step 5: Solve for x
    x = 255,304,124,885.78/567,751.01
  6. Step 6: Final answer
    x = 449,676.22

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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.