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Finding the Fourth Proportional to 346,093.58, 477,609.23 and 191,044.97

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Solution

The fourth proportional to 346,093.58, 477,609.23 and 191,044.97 is: 263,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,093.58 : 477,609.23 = 191,044.97 : x
  2. Step 2: Convert to fraction form
    346,093.58/477,609.23 = 191,044.97/x
  3. Step 3: Cross multiply
    346,093.58x = 477,609.23 × 191,044.97
  4. Step 4: Simplify right side
    346,093.58x = 91,244,838,748.43
  5. Step 5: Solve for x
    x = 91,244,838,748.43/346,093.58
  6. Step 6: Final answer
    x = 263,642.10

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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.