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Finding the Fourth Proportional to 242,044.58, 363,005.21 and 171,628.65

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Solution

The fourth proportional to 242,044.58, 363,005.21 and 171,628.65 is: 257,399.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,044.58 : 363,005.21 = 171,628.65 : x
  2. Step 2: Convert to fraction form
    242,044.58/363,005.21 = 171,628.65/x
  3. Step 3: Cross multiply
    242,044.58x = 363,005.21 × 171,628.65
  4. Step 4: Simplify right side
    242,044.58x = 62,302,094,135.27
  5. Step 5: Solve for x
    x = 62,302,094,135.27/242,044.58
  6. Step 6: Final answer
    x = 257,399.25

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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.