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Finding the Fourth Proportional to 322,342.66, 483,399.58 and 94,574.72

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Solution

The fourth proportional to 322,342.66, 483,399.58 and 94,574.72 is: 141,828.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,342.66 : 483,399.58 = 94,574.72 : x
  2. Step 2: Convert to fraction form
    322,342.66/483,399.58 = 94,574.72/x
  3. Step 3: Cross multiply
    322,342.66x = 483,399.58 × 94,574.72
  4. Step 4: Simplify right side
    322,342.66x = 45,717,379,926.62
  5. Step 5: Solve for x
    x = 45,717,379,926.62/322,342.66
  6. Step 6: Final answer
    x = 141,828.51

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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.