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Finding the Fourth Proportional to 336,872.71, 464,877.39 and 183,913.93

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Solution

The fourth proportional to 336,872.71, 464,877.39 and 183,913.93 is: 253,797.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,872.71 : 464,877.39 = 183,913.93 : x
  2. Step 2: Convert to fraction form
    336,872.71/464,877.39 = 183,913.93/x
  3. Step 3: Cross multiply
    336,872.71x = 464,877.39 × 183,913.93
  4. Step 4: Simplify right side
    336,872.71x = 85,497,427,763.04
  5. Step 5: Solve for x
    x = 85,497,427,763.04/336,872.71
  6. Step 6: Final answer
    x = 253,797.43

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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.