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Finding the Fourth Proportional to 624,352.10, 936,148.91 and 244,818.15

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Solution

The fourth proportional to 624,352.10, 936,148.91 and 244,818.15 is: 367,078.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,352.10 : 936,148.91 = 244,818.15 : x
  2. Step 2: Convert to fraction form
    624,352.10/936,148.91 = 244,818.15/x
  3. Step 3: Cross multiply
    624,352.10x = 936,148.91 × 244,818.15
  4. Step 4: Simplify right side
    624,352.10x = 229,186,243,046.63
  5. Step 5: Solve for x
    x = 229,186,243,046.63/624,352.10
  6. Step 6: Final answer
    x = 367,078.52

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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.