Home / 403,467.36-605,298.24-122,967.36

Finding the Fourth Proportional to 403,467.36, 605,298.24 and 122,967.36

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Solution

The fourth proportional to 403,467.36, 605,298.24 and 122,967.36 is: 184,480.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,467.36 : 605,298.24 = 122,967.36 : x
  2. Step 2: Convert to fraction form
    403,467.36/605,298.24 = 122,967.36/x
  3. Step 3: Cross multiply
    403,467.36x = 605,298.24 × 122,967.36
  4. Step 4: Simplify right side
    403,467.36x = 74,431,926,585.45
  5. Step 5: Solve for x
    x = 74,431,926,585.45/403,467.36
  6. Step 6: Final answer
    x = 184,480.66

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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.