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Finding the Fourth Proportional to 537,392.07, 805,006.15 and 248,796.93

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Solution

The fourth proportional to 537,392.07, 805,006.15 and 248,796.93 is: 372,694.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,392.07 : 805,006.15 = 248,796.93 : x
  2. Step 2: Convert to fraction form
    537,392.07/805,006.15 = 248,796.93/x
  3. Step 3: Cross multiply
    537,392.07x = 805,006.15 × 248,796.93
  4. Step 4: Simplify right side
    537,392.07x = 200,283,061,147.90
  5. Step 5: Solve for x
    x = 200,283,061,147.90/537,392.07
  6. Step 6: Final answer
    x = 372,694.49

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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.