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Finding the Fourth Proportional to 336,490.84, 504,567.60 and 111,772.49

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Solution

The fourth proportional to 336,490.84, 504,567.60 and 111,772.49 is: 167,602.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,490.84 : 504,567.60 = 111,772.49 : x
  2. Step 2: Convert to fraction form
    336,490.84/504,567.60 = 111,772.49/x
  3. Step 3: Cross multiply
    336,490.84x = 504,567.60 × 111,772.49
  4. Step 4: Simplify right side
    336,490.84x = 56,396,776,921.53
  5. Step 5: Solve for x
    x = 56,396,776,921.53/336,490.84
  6. Step 6: Final answer
    x = 167,602.71

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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.