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Finding the Fourth Proportional to 336,297.60, 464,076.56 and 183,332.48

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Solution

The fourth proportional to 336,297.60, 464,076.56 and 183,332.48 is: 252,991.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,297.60 : 464,076.56 = 183,332.48 : x
  2. Step 2: Convert to fraction form
    336,297.60/464,076.56 = 183,332.48/x
  3. Step 3: Cross multiply
    336,297.60x = 464,076.56 × 183,332.48
  4. Step 4: Simplify right side
    336,297.60x = 85,080,306,654.67
  5. Step 5: Solve for x
    x = 85,080,306,654.67/336,297.60
  6. Step 6: Final answer
    x = 252,991.12

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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.