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Finding the Fourth Proportional to 493,835.44, 740,416.04 and 237,532.72

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Solution

The fourth proportional to 493,835.44, 740,416.04 and 237,532.72 is: 356,136.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,835.44 : 740,416.04 = 237,532.72 : x
  2. Step 2: Convert to fraction form
    493,835.44/740,416.04 = 237,532.72/x
  3. Step 3: Cross multiply
    493,835.44x = 740,416.04 × 237,532.72
  4. Step 4: Simplify right side
    493,835.44x = 175,873,035,912.83
  5. Step 5: Solve for x
    x = 175,873,035,912.83/493,835.44
  6. Step 6: Final answer
    x = 356,136.93

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1.5x scale

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.