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Finding the Fourth Proportional to 336,930.48, 464,951.80 and 183,965.84

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Solution

The fourth proportional to 336,930.48, 464,951.80 and 183,965.84 is: 253,866.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,930.48 : 464,951.80 = 183,965.84 : x
  2. Step 2: Convert to fraction form
    336,930.48/464,951.80 = 183,965.84/x
  3. Step 3: Cross multiply
    336,930.48x = 464,951.80 × 183,965.84
  4. Step 4: Simplify right side
    336,930.48x = 85,535,248,446.51
  5. Step 5: Solve for x
    x = 85,535,248,446.51/336,930.48
  6. Step 6: Final answer
    x = 253,866.16

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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.