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Finding the Fourth Proportional to 353,409.04, 530,020.59 and 241,068.34

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Solution

The fourth proportional to 353,409.04, 530,020.59 and 241,068.34 is: 361,539.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,409.04 : 530,020.59 = 241,068.34 : x
  2. Step 2: Convert to fraction form
    353,409.04/530,020.59 = 241,068.34/x
  3. Step 3: Cross multiply
    353,409.04x = 530,020.59 × 241,068.34
  4. Step 4: Simplify right side
    353,409.04x = 127,771,183,797.12
  5. Step 5: Solve for x
    x = 127,771,183,797.12/353,409.04
  6. Step 6: Final answer
    x = 361,539.09

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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.