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Finding the Fourth Proportional to 365,394.84, 547,313.58 and 175,576.20

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Solution

The fourth proportional to 365,394.84, 547,313.58 and 175,576.20 is: 262,990.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,394.84 : 547,313.58 = 175,576.20 : x
  2. Step 2: Convert to fraction form
    365,394.84/547,313.58 = 175,576.20/x
  3. Step 3: Cross multiply
    365,394.84x = 547,313.58 × 175,576.20
  4. Step 4: Simplify right side
    365,394.84x = 96,095,238,584.80
  5. Step 5: Solve for x
    x = 96,095,238,584.80/365,394.84
  6. Step 6: Final answer
    x = 262,990.14

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1.5x scale

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.