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Finding the Fourth Proportional to 437,600.65, 656,400.98 and 367,616.65

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Solution

The fourth proportional to 437,600.65, 656,400.98 and 367,616.65 is: 551,424.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,600.65 : 656,400.98 = 367,616.65 : x
  2. Step 2: Convert to fraction form
    437,600.65/656,400.98 = 367,616.65/x
  3. Step 3: Cross multiply
    437,600.65x = 656,400.98 × 367,616.65
  4. Step 4: Simplify right side
    437,600.65x = 241,303,927,486.23
  5. Step 5: Solve for x
    x = 241,303,927,486.23/437,600.65
  6. Step 6: Final answer
    x = 551,424.98

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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.