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Finding the Fourth Proportional to 344,463.65, 475,332.92 and 191,492.53

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Solution

The fourth proportional to 344,463.65, 475,332.92 and 191,492.53 is: 264,244.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,463.65 : 475,332.92 = 191,492.53 : x
  2. Step 2: Convert to fraction form
    344,463.65/475,332.92 = 191,492.53/x
  3. Step 3: Cross multiply
    344,463.65x = 475,332.92 × 191,492.53
  4. Step 4: Simplify right side
    344,463.65x = 91,022,703,797.89
  5. Step 5: Solve for x
    x = 91,022,703,797.89/344,463.65
  6. Step 6: Final answer
    x = 264,244.73

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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.