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Finding the Fourth Proportional to 373,994.70, 560,977.65 and 124,676.70

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Solution

The fourth proportional to 373,994.70, 560,977.65 and 124,676.70 is: 187,010.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,994.70 : 560,977.65 = 124,676.70 : x
  2. Step 2: Convert to fraction form
    373,994.70/560,977.65 = 124,676.70/x
  3. Step 3: Cross multiply
    373,994.70x = 560,977.65 × 124,676.70
  4. Step 4: Simplify right side
    373,994.70x = 69,940,842,175.76
  5. Step 5: Solve for x
    x = 69,940,842,175.76/373,994.70
  6. Step 6: Final answer
    x = 187,010.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.