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Finding the Fourth Proportional to 624,494.60, 936,744.06 and 151,179.24

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Solution

The fourth proportional to 624,494.60, 936,744.06 and 151,179.24 is: 226,769.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,494.60 : 936,744.06 = 151,179.24 : x
  2. Step 2: Convert to fraction form
    624,494.60/936,744.06 = 151,179.24/x
  3. Step 3: Cross multiply
    624,494.60x = 936,744.06 × 151,179.24
  4. Step 4: Simplify right side
    624,494.60x = 141,616,255,065.31
  5. Step 5: Solve for x
    x = 141,616,255,065.31/624,494.60
  6. Step 6: Final answer
    x = 226,769.38

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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.