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Finding the Fourth Proportional to 353,459.37, 529,988.31 and 241,275.45

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Solution

The fourth proportional to 353,459.37, 529,988.31 and 241,275.45 is: 361,776.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,459.37 : 529,988.31 = 241,275.45 : x
  2. Step 2: Convert to fraction form
    353,459.37/529,988.31 = 241,275.45/x
  3. Step 3: Cross multiply
    353,459.37x = 529,988.31 × 241,275.45
  4. Step 4: Simplify right side
    353,459.37x = 127,873,167,989.99
  5. Step 5: Solve for x
    x = 127,873,167,989.99/353,459.37
  6. Step 6: Final answer
    x = 361,776.14

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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.