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Finding the Fourth Proportional to 353,395.58, 529,892.01 and 241,211.66

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Solution

The fourth proportional to 353,395.58, 529,892.01 and 241,211.66 is: 361,680.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,395.58 : 529,892.01 = 241,211.66 : x
  2. Step 2: Convert to fraction form
    353,395.58/529,892.01 = 241,211.66/x
  3. Step 3: Cross multiply
    353,395.58x = 529,892.01 × 241,211.66
  4. Step 4: Simplify right side
    353,395.58x = 127,816,128,703.38
  5. Step 5: Solve for x
    x = 127,816,128,703.38/353,395.58
  6. Step 6: Final answer
    x = 361,680.05

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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.