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Finding the Fourth Proportional to 367,300.78, 551,070.24 and 180,181.06

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Solution

The fourth proportional to 367,300.78, 551,070.24 and 180,181.06 is: 270,330.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,300.78 : 551,070.24 = 180,181.06 : x
  2. Step 2: Convert to fraction form
    367,300.78/551,070.24 = 180,181.06/x
  3. Step 3: Cross multiply
    367,300.78x = 551,070.24 × 180,181.06
  4. Step 4: Simplify right side
    367,300.78x = 99,292,417,924.30
  5. Step 5: Solve for x
    x = 99,292,417,924.30/367,300.78
  6. Step 6: Final answer
    x = 270,330.00

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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.