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Finding the Fourth Proportional to 496,543.94, 744,232.62 and 229,740.74

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Solution

The fourth proportional to 496,543.94, 744,232.62 and 229,740.74 is: 344,341.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,543.94 : 744,232.62 = 229,740.74 : x
  2. Step 2: Convert to fraction form
    496,543.94/744,232.62 = 229,740.74/x
  3. Step 3: Cross multiply
    496,543.94x = 744,232.62 × 229,740.74
  4. Step 4: Simplify right side
    496,543.94x = 170,980,552,850.94
  5. Step 5: Solve for x
    x = 170,980,552,850.94/496,543.94
  6. Step 6: Final answer
    x = 344,341.23

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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.