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Finding the Fourth Proportional to 333,586.38, 460,342.62 and 190,323.30

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Solution

The fourth proportional to 333,586.38, 460,342.62 and 190,323.30 is: 262,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,586.38 : 460,342.62 = 190,323.30 : x
  2. Step 2: Convert to fraction form
    333,586.38/460,342.62 = 190,323.30/x
  3. Step 3: Cross multiply
    333,586.38x = 460,342.62 × 190,323.30
  4. Step 4: Simplify right side
    333,586.38x = 87,613,926,569.05
  5. Step 5: Solve for x
    x = 87,613,926,569.05/333,586.38
  6. Step 6: Final answer
    x = 262,642.40

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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.