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Finding the Fourth Proportional to 444,495.64, 613,491.42 and 336,877.96

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Solution

The fourth proportional to 444,495.64, 613,491.42 and 336,877.96 is: 464,957.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,495.64 : 613,491.42 = 336,877.96 : x
  2. Step 2: Convert to fraction form
    444,495.64/613,491.42 = 336,877.96/x
  3. Step 3: Cross multiply
    444,495.64x = 613,491.42 × 336,877.96
  4. Step 4: Simplify right side
    444,495.64x = 206,671,738,047.10
  5. Step 5: Solve for x
    x = 206,671,738,047.10/444,495.64
  6. Step 6: Final answer
    x = 464,957.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.