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Finding the Fourth Proportional to 236,306.40, 353,595.60 and 174,098.40

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Solution

The fourth proportional to 236,306.40, 353,595.60 and 174,098.40 is: 260,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,306.40 : 353,595.60 = 174,098.40 : x
  2. Step 2: Convert to fraction form
    236,306.40/353,595.60 = 174,098.40/x
  3. Step 3: Cross multiply
    236,306.40x = 353,595.60 × 174,098.40
  4. Step 4: Simplify right side
    236,306.40x = 61,560,428,207.04
  5. Step 5: Solve for x
    x = 61,560,428,207.04/236,306.40
  6. Step 6: Final answer
    x = 260,511.05

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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.