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Finding the Fourth Proportional to 373,306.90, 559,960.35 and 367,086.10

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Solution

The fourth proportional to 373,306.90, 559,960.35 and 367,086.10 is: 550,629.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,306.90 : 559,960.35 = 367,086.10 : x
  2. Step 2: Convert to fraction form
    373,306.90/559,960.35 = 367,086.10/x
  3. Step 3: Cross multiply
    373,306.90x = 559,960.35 × 367,086.10
  4. Step 4: Simplify right side
    373,306.90x = 205,553,661,036.14
  5. Step 5: Solve for x
    x = 205,553,661,036.14/373,306.90
  6. Step 6: Final answer
    x = 550,629.15

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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.