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Finding the Fourth Proportional to 341,271.60, 511,168.64 and 222,582.88

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Solution

The fourth proportional to 341,271.60, 511,168.64 and 222,582.88 is: 333,392.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,271.60 : 511,168.64 = 222,582.88 : x
  2. Step 2: Convert to fraction form
    341,271.60/511,168.64 = 222,582.88/x
  3. Step 3: Cross multiply
    341,271.60x = 511,168.64 × 222,582.88
  4. Step 4: Simplify right side
    341,271.60x = 113,777,388,056.88
  5. Step 5: Solve for x
    x = 113,777,388,056.88/341,271.60
  6. Step 6: Final answer
    x = 333,392.49

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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.