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Finding the Fourth Proportional to 336,095.84, 504,182.76 and 111,476

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Solution

The fourth proportional to 336,095.84, 504,182.76 and 111,476 is: 167,226.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,095.84 : 504,182.76 = 111,476 : x
  2. Step 2: Convert to fraction form
    336,095.84/504,182.76 = 111,476/x
  3. Step 3: Cross multiply
    336,095.84x = 504,182.76 × 111,476
  4. Step 4: Simplify right side
    336,095.84x = 56,204,277,353.76
  5. Step 5: Solve for x
    x = 56,204,277,353.76/336,095.84
  6. Step 6: Final answer
    x = 167,226.94

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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.