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Finding the Fourth Proportional to 444,511.45, 613,424.64 and 240,562.77

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Solution

The fourth proportional to 444,511.45, 613,424.64 and 240,562.77 is: 331,975.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,511.45 : 613,424.64 = 240,562.77 : x
  2. Step 2: Convert to fraction form
    444,511.45/613,424.64 = 240,562.77/x
  3. Step 3: Cross multiply
    444,511.45x = 613,424.64 × 240,562.77
  4. Step 4: Simplify right side
    444,511.45x = 147,567,130,584.65
  5. Step 5: Solve for x
    x = 147,567,130,584.65/444,511.45
  6. Step 6: Final answer
    x = 331,975.99

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1.5x scale

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.