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Finding the Fourth Proportional to 555,794.14, 767,010.18 and 341,052.88

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Solution

The fourth proportional to 555,794.14, 767,010.18 and 341,052.88 is: 470,661.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,794.14 : 767,010.18 = 341,052.88 : x
  2. Step 2: Convert to fraction form
    555,794.14/767,010.18 = 341,052.88/x
  3. Step 3: Cross multiply
    555,794.14x = 767,010.18 × 341,052.88
  4. Step 4: Simplify right side
    555,794.14x = 261,591,030,878.32
  5. Step 5: Solve for x
    x = 261,591,030,878.32/555,794.14
  6. Step 6: Final answer
    x = 470,661.73

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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.