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Finding the Fourth Proportional to 546,580.98, 754,283.09 and 304,879.22

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Solution

The fourth proportional to 546,580.98, 754,283.09 and 304,879.22 is: 420,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,580.98 : 754,283.09 = 304,879.22 : x
  2. Step 2: Convert to fraction form
    546,580.98/754,283.09 = 304,879.22/x
  3. Step 3: Cross multiply
    546,580.98x = 754,283.09 × 304,879.22
  4. Step 4: Simplify right side
    546,580.98x = 229,965,234,842.58
  5. Step 5: Solve for x
    x = 229,965,234,842.58/546,580.98
  6. Step 6: Final answer
    x = 420,734.06

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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.