Home / 353,315.34-529,771.86-241,131.47

Finding the Fourth Proportional to 353,315.34, 529,771.86 and 241,131.47

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Solution

The fourth proportional to 353,315.34, 529,771.86 and 241,131.47 is: 361,559.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,315.34 : 529,771.86 = 241,131.47 : x
  2. Step 2: Convert to fraction form
    353,315.34/529,771.86 = 241,131.47/x
  3. Step 3: Cross multiply
    353,315.34x = 529,771.86 × 241,131.47
  4. Step 4: Simplify right side
    353,315.34x = 127,744,664,717.58
  5. Step 5: Solve for x
    x = 127,744,664,717.58/353,315.34
  6. Step 6: Final answer
    x = 361,559.92

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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.