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Finding the Fourth Proportional to 445,264.62, 614,463.60 and 241,320.50

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Solution

The fourth proportional to 445,264.62, 614,463.60 and 241,320.50 is: 333,021.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,264.62 : 614,463.60 = 241,320.50 : x
  2. Step 2: Convert to fraction form
    445,264.62/614,463.60 = 241,320.50/x
  3. Step 3: Cross multiply
    445,264.62x = 614,463.60 × 241,320.50
  4. Step 4: Simplify right side
    445,264.62x = 148,282,663,183.80
  5. Step 5: Solve for x
    x = 148,282,663,183.80/445,264.62
  6. Step 6: Final answer
    x = 333,021.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.