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Finding the Fourth Proportional to 332,911.44, 499,133.88 and 122,522.04

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Solution

The fourth proportional to 332,911.44, 499,133.88 and 122,522.04 is: 183,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,911.44 : 499,133.88 = 122,522.04 : x
  2. Step 2: Convert to fraction form
    332,911.44/499,133.88 = 122,522.04/x
  3. Step 3: Cross multiply
    332,911.44x = 499,133.88 × 122,522.04
  4. Step 4: Simplify right side
    332,911.44x = 61,154,901,210.72
  5. Step 5: Solve for x
    x = 61,154,901,210.72/332,911.44
  6. Step 6: Final answer
    x = 183,697.21

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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.