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Finding the Fourth Proportional to 344,256.83, 475,064.94 and 191,291.06

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Solution

The fourth proportional to 344,256.83, 475,064.94 and 191,291.06 is: 263,976.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,256.83 : 475,064.94 = 191,291.06 : x
  2. Step 2: Convert to fraction form
    344,256.83/475,064.94 = 191,291.06/x
  3. Step 3: Cross multiply
    344,256.83x = 475,064.94 × 191,291.06
  4. Step 4: Simplify right side
    344,256.83x = 90,875,672,609.66
  5. Step 5: Solve for x
    x = 90,875,672,609.66/344,256.83
  6. Step 6: Final answer
    x = 263,976.39

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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.