Home / 403,054.25-604,513.40-114,845.58

Finding the Fourth Proportional to 403,054.25, 604,513.40 and 114,845.58

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Solution

The fourth proportional to 403,054.25, 604,513.40 and 114,845.58 is: 172,249.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,054.25 : 604,513.40 = 114,845.58 : x
  2. Step 2: Convert to fraction form
    403,054.25/604,513.40 = 114,845.58/x
  3. Step 3: Cross multiply
    403,054.25x = 604,513.40 × 114,845.58
  4. Step 4: Simplify right side
    403,054.25x = 69,425,691,466.54
  5. Step 5: Solve for x
    x = 69,425,691,466.54/403,054.25
  6. Step 6: Final answer
    x = 172,249.00

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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.