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Finding the Fourth Proportional to 624,497.40, 936,748.44 and 151,182

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Solution

The fourth proportional to 624,497.40, 936,748.44 and 151,182 is: 226,773.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,497.40 : 936,748.44 = 151,182 : x
  2. Step 2: Convert to fraction form
    624,497.40/936,748.44 = 151,182/x
  3. Step 3: Cross multiply
    624,497.40x = 936,748.44 × 151,182
  4. Step 4: Simplify right side
    624,497.40x = 141,619,502,656.08
  5. Step 5: Solve for x
    x = 141,619,502,656.08/624,497.40
  6. Step 6: Final answer
    x = 226,773.57

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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.