Home / 336,541.92-504,817.28-111,902.36

Finding the Fourth Proportional to 336,541.92, 504,817.28 and 111,902.36

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Solution

The fourth proportional to 336,541.92, 504,817.28 and 111,902.36 is: 167,855.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,541.92 : 504,817.28 = 111,902.36 : x
  2. Step 2: Convert to fraction form
    336,541.92/504,817.28 = 111,902.36/x
  3. Step 3: Cross multiply
    336,541.92x = 504,817.28 × 111,902.36
  4. Step 4: Simplify right side
    336,541.92x = 56,490,245,000.78
  5. Step 5: Solve for x
    x = 56,490,245,000.78/336,541.92
  6. Step 6: Final answer
    x = 167,855.00

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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.