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Finding the Fourth Proportional to 333,865.45, 460,893.88 and 190,597.78

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Solution

The fourth proportional to 333,865.45, 460,893.88 and 190,597.78 is: 263,116.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,865.45 : 460,893.88 = 190,597.78 : x
  2. Step 2: Convert to fraction form
    333,865.45/460,893.88 = 190,597.78/x
  3. Step 3: Cross multiply
    333,865.45x = 460,893.88 × 190,597.78
  4. Step 4: Simplify right side
    333,865.45x = 87,845,350,343.59
  5. Step 5: Solve for x
    x = 87,845,350,343.59/333,865.45
  6. Step 6: Final answer
    x = 263,116.03

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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.