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Finding the Fourth Proportional to 333,583.31, 460,345.28 and 190,389.49

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Solution

The fourth proportional to 333,583.31, 460,345.28 and 190,389.49 is: 262,737.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,583.31 : 460,345.28 = 190,389.49 : x
  2. Step 2: Convert to fraction form
    333,583.31/460,345.28 = 190,389.49/x
  3. Step 3: Cross multiply
    333,583.31x = 460,345.28 × 190,389.49
  4. Step 4: Simplify right side
    333,583.31x = 87,644,900,980.30
  5. Step 5: Solve for x
    x = 87,644,900,980.30/333,583.31
  6. Step 6: Final answer
    x = 262,737.67

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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.