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Finding the Fourth Proportional to 323,203.58, 484,805.57 and 154,684.29

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Solution

The fourth proportional to 323,203.58, 484,805.57 and 154,684.29 is: 232,026.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,203.58 : 484,805.57 = 154,684.29 : x
  2. Step 2: Convert to fraction form
    323,203.58/484,805.57 = 154,684.29/x
  3. Step 3: Cross multiply
    323,203.58x = 484,805.57 × 154,684.29
  4. Step 4: Simplify right side
    323,203.58x = 74,991,804,610.07
  5. Step 5: Solve for x
    x = 74,991,804,610.07/323,203.58
  6. Step 6: Final answer
    x = 232,026.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.