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Finding the Fourth Proportional to 344,007.36, 474,714.09 and 191,055.45

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Solution

The fourth proportional to 344,007.36, 474,714.09 and 191,055.45 is: 263,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,007.36 : 474,714.09 = 191,055.45 : x
  2. Step 2: Convert to fraction form
    344,007.36/474,714.09 = 191,055.45/x
  3. Step 3: Cross multiply
    344,007.36x = 474,714.09 × 191,055.45
  4. Step 4: Simplify right side
    344,007.36x = 90,696,714,086.29
  5. Step 5: Solve for x
    x = 90,696,714,086.29/344,007.36
  6. Step 6: Final answer
    x = 263,647.60

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1.5x scale

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.