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Finding the Fourth Proportional to 333,795.72, 460,656.54 and 190,601.76

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Solution

The fourth proportional to 333,795.72, 460,656.54 and 190,601.76 is: 263,040.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,795.72 : 460,656.54 = 190,601.76 : x
  2. Step 2: Convert to fraction form
    333,795.72/460,656.54 = 190,601.76/x
  3. Step 3: Cross multiply
    333,795.72x = 460,656.54 × 190,601.76
  4. Step 4: Simplify right side
    333,795.72x = 87,801,947,279.51
  5. Step 5: Solve for x
    x = 87,801,947,279.51/333,795.72
  6. Step 6: Final answer
    x = 263,040.96

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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.