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Finding the Fourth Proportional to 241,863.45, 333,009.27 and 219,443.46

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Solution

The fourth proportional to 241,863.45, 333,009.27 and 219,443.46 is: 302,140.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,863.45 : 333,009.27 = 219,443.46 : x
  2. Step 2: Convert to fraction form
    241,863.45/333,009.27 = 219,443.46/x
  3. Step 3: Cross multiply
    241,863.45x = 333,009.27 × 219,443.46
  4. Step 4: Simplify right side
    241,863.45x = 73,076,706,420.87
  5. Step 5: Solve for x
    x = 73,076,706,420.87/241,863.45
  6. Step 6: Final answer
    x = 302,140.35

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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.