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Finding the Fourth Proportional to 344,185.93, 474,811.02 and 223,365.12

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Solution

The fourth proportional to 344,185.93, 474,811.02 and 223,365.12 is: 308,136.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,185.93 : 474,811.02 = 223,365.12 : x
  2. Step 2: Convert to fraction form
    344,185.93/474,811.02 = 223,365.12/x
  3. Step 3: Cross multiply
    344,185.93x = 474,811.02 × 223,365.12
  4. Step 4: Simplify right side
    344,185.93x = 106,056,220,459.62
  5. Step 5: Solve for x
    x = 106,056,220,459.62/344,185.93
  6. Step 6: Final answer
    x = 308,136.42

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1.5x scale

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.