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Finding the Fourth Proportional to 333,356.76, 460,040.21 and 190,113.73

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Solution

The fourth proportional to 333,356.76, 460,040.21 and 190,113.73 is: 262,361.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,356.76 : 460,040.21 = 190,113.73 : x
  2. Step 2: Convert to fraction form
    333,356.76/460,040.21 = 190,113.73/x
  3. Step 3: Cross multiply
    333,356.76x = 460,040.21 × 190,113.73
  4. Step 4: Simplify right side
    333,356.76x = 87,459,960,273.08
  5. Step 5: Solve for x
    x = 87,459,960,273.08/333,356.76
  6. Step 6: Final answer
    x = 262,361.44

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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.