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Finding the Fourth Proportional to 297,401.04, 446,544.54 and 120,254.04

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Solution

The fourth proportional to 297,401.04, 446,544.54 and 120,254.04 is: 180,560.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,401.04 : 446,544.54 = 120,254.04 : x
  2. Step 2: Convert to fraction form
    297,401.04/446,544.54 = 120,254.04/x
  3. Step 3: Cross multiply
    297,401.04x = 446,544.54 × 120,254.04
  4. Step 4: Simplify right side
    297,401.04x = 53,698,784,974.94
  5. Step 5: Solve for x
    x = 53,698,784,974.94/297,401.04
  6. Step 6: Final answer
    x = 180,560.18

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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.