Home / 403,928.07-606,004.47-176,243.55

Finding the Fourth Proportional to 403,928.07, 606,004.47 and 176,243.55

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Solution

The fourth proportional to 403,928.07, 606,004.47 and 176,243.55 is: 264,414.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,928.07 : 606,004.47 = 176,243.55 : x
  2. Step 2: Convert to fraction form
    403,928.07/606,004.47 = 176,243.55/x
  3. Step 3: Cross multiply
    403,928.07x = 606,004.47 × 176,243.55
  4. Step 4: Simplify right side
    403,928.07x = 106,804,379,108.67
  5. Step 5: Solve for x
    x = 106,804,379,108.67/403,928.07
  6. Step 6: Final answer
    x = 264,414.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.