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Finding the Fourth Proportional to 624,842.91, 936,633.24 and 246,029.47

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Solution

The fourth proportional to 624,842.91, 936,633.24 and 246,029.47 is: 368,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,842.91 : 936,633.24 = 246,029.47 : x
  2. Step 2: Convert to fraction form
    624,842.91/936,633.24 = 246,029.47/x
  3. Step 3: Cross multiply
    624,842.91x = 936,633.24 × 246,029.47
  4. Step 4: Simplify right side
    624,842.91x = 230,439,377,280.00
  5. Step 5: Solve for x
    x = 230,439,377,280.00/624,842.91
  6. Step 6: Final answer
    x = 368,795.70

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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.