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Finding the Fourth Proportional to 364,366.44, 546,374.52 and 206,552.52

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Solution

The fourth proportional to 364,366.44, 546,374.52 and 206,552.52 is: 309,729.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,366.44 : 546,374.52 = 206,552.52 : x
  2. Step 2: Convert to fraction form
    364,366.44/546,374.52 = 206,552.52/x
  3. Step 3: Cross multiply
    364,366.44x = 546,374.52 × 206,552.52
  4. Step 4: Simplify right side
    364,366.44x = 112,855,033,969.79
  5. Step 5: Solve for x
    x = 112,855,033,969.79/364,366.44
  6. Step 6: Final answer
    x = 309,729.50

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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.