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Finding the Fourth Proportional to 344,590.76, 475,498.86 and 191,604.27

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Solution

The fourth proportional to 344,590.76, 475,498.86 and 191,604.27 is: 264,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,590.76 : 475,498.86 = 191,604.27 : x
  2. Step 2: Convert to fraction form
    344,590.76/475,498.86 = 191,604.27/x
  3. Step 3: Cross multiply
    344,590.76x = 475,498.86 × 191,604.27
  4. Step 4: Simplify right side
    344,590.76x = 91,107,613,020.74
  5. Step 5: Solve for x
    x = 91,107,613,020.74/344,590.76
  6. Step 6: Final answer
    x = 264,393.66

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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.