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Finding the Fourth Proportional to 333,576.63, 460,335.96 and 190,382.81

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Solution

The fourth proportional to 333,576.63, 460,335.96 and 190,382.81 is: 262,728.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,576.63 : 460,335.96 = 190,382.81 : x
  2. Step 2: Convert to fraction form
    333,576.63/460,335.96 = 190,382.81/x
  3. Step 3: Cross multiply
    333,576.63x = 460,335.96 × 190,382.81
  4. Step 4: Simplify right side
    333,576.63x = 87,640,051,307.17
  5. Step 5: Solve for x
    x = 87,640,051,307.17/333,576.63
  6. Step 6: Final answer
    x = 262,728.39

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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.