Home / 441,332.78-609,021.30-250,342.07

Finding the Fourth Proportional to 441,332.78, 609,021.30 and 250,342.07

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Solution

The fourth proportional to 441,332.78, 609,021.30 and 250,342.07 is: 345,461.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,332.78 : 609,021.30 = 250,342.07 : x
  2. Step 2: Convert to fraction form
    441,332.78/609,021.30 = 250,342.07/x
  3. Step 3: Cross multiply
    441,332.78x = 609,021.30 × 250,342.07
  4. Step 4: Simplify right side
    441,332.78x = 152,463,648,619.27
  5. Step 5: Solve for x
    x = 152,463,648,619.27/441,332.78
  6. Step 6: Final answer
    x = 345,461.88

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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.