Home / 673,076.52-1,009,396.44-223,676.64

Finding the Fourth Proportional to 673,076.52, 1,009,396.44 and 223,676.64

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Solution

The fourth proportional to 673,076.52, 1,009,396.44 and 223,676.64 is: 335,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,076.52 : 1,009,396.44 = 223,676.64 : x
  2. Step 2: Convert to fraction form
    673,076.52/1,009,396.44 = 223,676.64/x
  3. Step 3: Cross multiply
    673,076.52x = 1,009,396.44 × 223,676.64
  4. Step 4: Simplify right side
    673,076.52x = 225,778,404,127.16
  5. Step 5: Solve for x
    x = 225,778,404,127.16/673,076.52
  6. Step 6: Final answer
    x = 335,442.40

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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.