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Finding the Fourth Proportional to 441,336.65, 609,026.64 and 250,345.94

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Solution

The fourth proportional to 441,336.65, 609,026.64 and 250,345.94 is: 345,467.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,336.65 : 609,026.64 = 250,345.94 : x
  2. Step 2: Convert to fraction form
    441,336.65/609,026.64 = 250,345.94/x
  3. Step 3: Cross multiply
    441,336.65x = 609,026.64 × 250,345.94
  4. Step 4: Simplify right side
    441,336.65x = 152,467,343,630.71
  5. Step 5: Solve for x
    x = 152,467,343,630.71/441,336.65
  6. Step 6: Final answer
    x = 345,467.22

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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.