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Finding the Fourth Proportional to 333,457.23, 460,128.08 and 190,208.73

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Solution

The fourth proportional to 333,457.23, 460,128.08 and 190,208.73 is: 262,463.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,457.23 : 460,128.08 = 190,208.73 : x
  2. Step 2: Convert to fraction form
    333,457.23/460,128.08 = 190,208.73/x
  3. Step 3: Cross multiply
    333,457.23x = 460,128.08 × 190,208.73
  4. Step 4: Simplify right side
    333,457.23x = 87,520,376,783.09
  5. Step 5: Solve for x
    x = 87,520,376,783.09/333,457.23
  6. Step 6: Final answer
    x = 262,463.58

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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.