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Finding the Fourth Proportional to 333,608.56, 460,412.68 and 190,390.16

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Solution

The fourth proportional to 333,608.56, 460,412.68 and 190,390.16 is: 262,757.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,608.56 : 460,412.68 = 190,390.16 : x
  2. Step 2: Convert to fraction form
    333,608.56/460,412.68 = 190,390.16/x
  3. Step 3: Cross multiply
    333,608.56x = 460,412.68 × 190,390.16
  4. Step 4: Simplify right side
    333,608.56x = 87,658,043,811.23
  5. Step 5: Solve for x
    x = 87,658,043,811.23/333,608.56
  6. Step 6: Final answer
    x = 262,757.18

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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.