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Finding the Fourth Proportional to 333,583.38, 460,338.48 and 190,320.30

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Solution

The fourth proportional to 333,583.38, 460,338.48 and 190,320.30 is: 262,638.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,583.38 : 460,338.48 = 190,320.30 : x
  2. Step 2: Convert to fraction form
    333,583.38/460,338.48 = 190,320.30/x
  3. Step 3: Cross multiply
    333,583.38x = 460,338.48 × 190,320.30
  4. Step 4: Simplify right side
    333,583.38x = 87,611,757,615.14
  5. Step 5: Solve for x
    x = 87,611,757,615.14/333,583.38
  6. Step 6: Final answer
    x = 262,638.26

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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.