Home / 353,385.24-487,666.60-192,241.52

Finding the Fourth Proportional to 353,385.24, 487,666.60 and 192,241.52

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Solution

The fourth proportional to 353,385.24, 487,666.60 and 192,241.52 is: 265,290.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,385.24 : 487,666.60 = 192,241.52 : x
  2. Step 2: Convert to fraction form
    353,385.24/487,666.60 = 192,241.52/x
  3. Step 3: Cross multiply
    353,385.24x = 487,666.60 × 192,241.52
  4. Step 4: Simplify right side
    353,385.24x = 93,749,768,437.23
  5. Step 5: Solve for x
    x = 93,749,768,437.23/353,385.24
  6. Step 6: Final answer
    x = 265,290.56

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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.