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Finding the Fourth Proportional to 353,296.60, 495,859.40 and 353,296.60

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Solution

The fourth proportional to 353,296.60, 495,859.40 and 353,296.60 is: 495,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,296.60 : 495,859.40 = 353,296.60 : x
  2. Step 2: Convert to fraction form
    353,296.60/495,859.40 = 353,296.60/x
  3. Step 3: Cross multiply
    353,296.60x = 495,859.40 × 353,296.60
  4. Step 4: Simplify right side
    353,296.60x = 175,185,440,098.04
  5. Step 5: Solve for x
    x = 175,185,440,098.04/353,296.60
  6. Step 6: Final answer
    x = 495,859.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.