Home / 441,046.08-608,607-247,427.31

Finding the Fourth Proportional to 441,046.08, 608,607 and 247,427.31

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Solution

The fourth proportional to 441,046.08, 608,607 and 247,427.31 is: 341,429.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,046.08 : 608,607 = 247,427.31 : x
  2. Step 2: Convert to fraction form
    441,046.08/608,607 = 247,427.31/x
  3. Step 3: Cross multiply
    441,046.08x = 608,607 × 247,427.31
  4. Step 4: Simplify right side
    441,046.08x = 150,585,992,857.17
  5. Step 5: Solve for x
    x = 150,585,992,857.17/441,046.08
  6. Step 6: Final answer
    x = 341,429.16

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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.