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Finding the Fourth Proportional to 624,352.60, 936,149.65 and 244,818.64

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Solution

The fourth proportional to 624,352.60, 936,149.65 and 244,818.64 is: 367,079.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,352.60 : 936,149.65 = 244,818.64 : x
  2. Step 2: Convert to fraction form
    624,352.60/936,149.65 = 244,818.64/x
  3. Step 3: Cross multiply
    624,352.60x = 936,149.65 × 244,818.64
  4. Step 4: Simplify right side
    624,352.60x = 229,186,884,149.48
  5. Step 5: Solve for x
    x = 229,186,884,149.48/624,352.60
  6. Step 6: Final answer
    x = 367,079.25

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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.