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Finding the Fourth Proportional to 612,014.44, 917,668.50 and 237,600.04

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Solution

The fourth proportional to 612,014.44, 917,668.50 and 237,600.04 is: 356,262.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,014.44 : 917,668.50 = 237,600.04 : x
  2. Step 2: Convert to fraction form
    612,014.44/917,668.50 = 237,600.04/x
  3. Step 3: Cross multiply
    612,014.44x = 917,668.50 × 237,600.04
  4. Step 4: Simplify right side
    612,014.44x = 218,038,072,306.74
  5. Step 5: Solve for x
    x = 218,038,072,306.74/612,014.44
  6. Step 6: Final answer
    x = 356,262.95

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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.