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Finding the Fourth Proportional to 624,310.82, 936,466.68 and 150,996.63

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Solution

The fourth proportional to 624,310.82, 936,466.68 and 150,996.63 is: 226,495.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,310.82 : 936,466.68 = 150,996.63 : x
  2. Step 2: Convert to fraction form
    624,310.82/936,466.68 = 150,996.63/x
  3. Step 3: Cross multiply
    624,310.82x = 936,466.68 × 150,996.63
  4. Step 4: Simplify right side
    624,310.82x = 141,403,315,411.57
  5. Step 5: Solve for x
    x = 141,403,315,411.57/624,310.82
  6. Step 6: Final answer
    x = 226,495.06

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1.5x scale

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.