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Finding the Fourth Proportional to 341,898.80, 512,848.20 and 184,434.80

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Solution

The fourth proportional to 341,898.80, 512,848.20 and 184,434.80 is: 276,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,898.80 : 512,848.20 = 184,434.80 : x
  2. Step 2: Convert to fraction form
    341,898.80/512,848.20 = 184,434.80/x
  3. Step 3: Cross multiply
    341,898.80x = 512,848.20 × 184,434.80
  4. Step 4: Simplify right side
    341,898.80x = 94,587,055,197.36
  5. Step 5: Solve for x
    x = 94,587,055,197.36/341,898.80
  6. Step 6: Final answer
    x = 276,652.20

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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.