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Finding the Fourth Proportional to 335,779.54, 463,392.82 and 190,595.54

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Solution

The fourth proportional to 335,779.54, 463,392.82 and 190,595.54 is: 263,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,779.54 : 463,392.82 = 190,595.54 : x
  2. Step 2: Convert to fraction form
    335,779.54/463,392.82 = 190,595.54/x
  3. Step 3: Cross multiply
    335,779.54x = 463,392.82 × 190,595.54
  4. Step 4: Simplify right side
    335,779.54x = 88,320,604,760.02
  5. Step 5: Solve for x
    x = 88,320,604,760.02/335,779.54
  6. Step 6: Final answer
    x = 263,031.53

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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.