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Finding the Fourth Proportional to 333,564.13, 460,310.04 and 186,390.26

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Solution

The fourth proportional to 333,564.13, 460,310.04 and 186,390.26 is: 257,213.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,564.13 : 460,310.04 = 186,390.26 : x
  2. Step 2: Convert to fraction form
    333,564.13/460,310.04 = 186,390.26/x
  3. Step 3: Cross multiply
    333,564.13x = 460,310.04 × 186,390.26
  4. Step 4: Simplify right side
    333,564.13x = 85,797,310,050.06
  5. Step 5: Solve for x
    x = 85,797,310,050.06/333,564.13
  6. Step 6: Final answer
    x = 257,213.84

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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.