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Finding the Fourth Proportional to 344,752.10, 516,168.30 and 175,907.60

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Solution

The fourth proportional to 344,752.10, 516,168.30 and 175,907.60 is: 263,371.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,752.10 : 516,168.30 = 175,907.60 : x
  2. Step 2: Convert to fraction form
    344,752.10/516,168.30 = 175,907.60/x
  3. Step 3: Cross multiply
    344,752.10x = 516,168.30 × 175,907.60
  4. Step 4: Simplify right side
    344,752.10x = 90,797,926,849.08
  5. Step 5: Solve for x
    x = 90,797,926,849.08/344,752.10
  6. Step 6: Final answer
    x = 263,371.64

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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.