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Finding the Fourth Proportional to 237,655.27, 356,484.93 and 190,152.64

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Solution

The fourth proportional to 237,655.27, 356,484.93 and 190,152.64 is: 285,230.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,655.27 : 356,484.93 = 190,152.64 : x
  2. Step 2: Convert to fraction form
    237,655.27/356,484.93 = 190,152.64/x
  3. Step 3: Cross multiply
    237,655.27x = 356,484.93 × 190,152.64
  4. Step 4: Simplify right side
    237,655.27x = 67,786,550,559.72
  5. Step 5: Solve for x
    x = 67,786,550,559.72/237,655.27
  6. Step 6: Final answer
    x = 285,230.58

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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.