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Finding the Fourth Proportional to 344,249.85, 475,055.35 and 191,284.11

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Solution

The fourth proportional to 344,249.85, 475,055.35 and 191,284.11 is: 263,966.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,249.85 : 475,055.35 = 191,284.11 : x
  2. Step 2: Convert to fraction form
    344,249.85/475,055.35 = 191,284.11/x
  3. Step 3: Cross multiply
    344,249.85x = 475,055.35 × 191,284.11
  4. Step 4: Simplify right side
    344,249.85x = 90,870,539,347.28
  5. Step 5: Solve for x
    x = 90,870,539,347.28/344,249.85
  6. Step 6: Final answer
    x = 263,966.82

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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.