Home / 403,336.13-605,004.19-122,853.38

Finding the Fourth Proportional to 403,336.13, 605,004.19 and 122,853.38

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Solution

The fourth proportional to 403,336.13, 605,004.19 and 122,853.38 is: 184,280.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,336.13 : 605,004.19 = 122,853.38 : x
  2. Step 2: Convert to fraction form
    403,336.13/605,004.19 = 122,853.38/x
  3. Step 3: Cross multiply
    403,336.13x = 605,004.19 × 122,853.38
  4. Step 4: Simplify right side
    403,336.13x = 74,326,806,323.51
  5. Step 5: Solve for x
    x = 74,326,806,323.51/403,336.13
  6. Step 6: Final answer
    x = 184,280.06

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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.