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Finding the Fourth Proportional to 624,357, 936,156.26 and 244,823.03

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Solution

The fourth proportional to 624,357, 936,156.26 and 244,823.03 is: 367,085.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,357 : 936,156.26 = 244,823.03 : x
  2. Step 2: Convert to fraction form
    624,357/936,156.26 = 244,823.03/x
  3. Step 3: Cross multiply
    624,357x = 936,156.26 × 244,823.03
  4. Step 4: Simplify right side
    624,357x = 229,192,612,126.67
  5. Step 5: Solve for x
    x = 229,192,612,126.67/624,357
  6. Step 6: Final answer
    x = 367,085.84

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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.