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Finding the Fourth Proportional to 333,630.49, 460,443 and 190,411.96

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Solution

The fourth proportional to 333,630.49, 460,443 and 190,411.96 is: 262,787.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,630.49 : 460,443 = 190,411.96 : x
  2. Step 2: Convert to fraction form
    333,630.49/460,443 = 190,411.96/x
  3. Step 3: Cross multiply
    333,630.49x = 460,443 × 190,411.96
  4. Step 4: Simplify right side
    333,630.49x = 87,673,854,098.28
  5. Step 5: Solve for x
    x = 87,673,854,098.28/333,630.49
  6. Step 6: Final answer
    x = 262,787.30

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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.