Home / 476,350.66-657,346.90-269,614.61

Finding the Fourth Proportional to 476,350.66, 657,346.90 and 269,614.61

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Solution

The fourth proportional to 476,350.66, 657,346.90 and 269,614.61 is: 372,058.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,350.66 : 657,346.90 = 269,614.61 : x
  2. Step 2: Convert to fraction form
    476,350.66/657,346.90 = 269,614.61/x
  3. Step 3: Cross multiply
    476,350.66x = 657,346.90 × 269,614.61
  4. Step 4: Simplify right side
    476,350.66x = 177,230,328,320.54
  5. Step 5: Solve for x
    x = 177,230,328,320.54/476,350.66
  6. Step 6: Final answer
    x = 372,058.54

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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.