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Finding the Fourth Proportional to 333,583.76, 460,378.60 and 190,365.35

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Solution

The fourth proportional to 333,583.76, 460,378.60 and 190,365.35 is: 262,723.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,583.76 : 460,378.60 = 190,365.35 : x
  2. Step 2: Convert to fraction form
    333,583.76/460,378.60 = 190,365.35/x
  3. Step 3: Cross multiply
    333,583.76x = 460,378.60 × 190,365.35
  4. Step 4: Simplify right side
    333,583.76x = 87,640,130,543.70
  5. Step 5: Solve for x
    x = 87,640,130,543.70/333,583.76
  6. Step 6: Final answer
    x = 262,723.01

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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.