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Finding the Fourth Proportional to 448,963.02, 619,582.02 and 245,027.04

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Solution

The fourth proportional to 448,963.02, 619,582.02 and 245,027.04 is: 338,144.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,963.02 : 619,582.02 = 245,027.04 : x
  2. Step 2: Convert to fraction form
    448,963.02/619,582.02 = 245,027.04/x
  3. Step 3: Cross multiply
    448,963.02x = 619,582.02 × 245,027.04
  4. Step 4: Simplify right side
    448,963.02x = 151,814,348,397.82
  5. Step 5: Solve for x
    x = 151,814,348,397.82/448,963.02
  6. Step 6: Final answer
    x = 338,144.44

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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.