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Finding the Fourth Proportional to 544,195.40, 750,957.50 and 302,469.68

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Solution

The fourth proportional to 544,195.40, 750,957.50 and 302,469.68 is: 417,390.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,195.40 : 750,957.50 = 302,469.68 : x
  2. Step 2: Convert to fraction form
    544,195.40/750,957.50 = 302,469.68/x
  3. Step 3: Cross multiply
    544,195.40x = 750,957.50 × 302,469.68
  4. Step 4: Simplify right side
    544,195.40x = 227,141,874,718.60
  5. Step 5: Solve for x
    x = 227,141,874,718.60/544,195.40
  6. Step 6: Final answer
    x = 417,390.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.