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Finding the Fourth Proportional to 430,950.96, 594,706.72 and 237,355

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Solution

The fourth proportional to 430,950.96, 594,706.72 and 237,355 is: 327,546.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,950.96 : 594,706.72 = 237,355 : x
  2. Step 2: Convert to fraction form
    430,950.96/594,706.72 = 237,355/x
  3. Step 3: Cross multiply
    430,950.96x = 594,706.72 × 237,355
  4. Step 4: Simplify right side
    430,950.96x = 141,156,613,525.60
  5. Step 5: Solve for x
    x = 141,156,613,525.60/430,950.96
  6. Step 6: Final answer
    x = 327,546.81

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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.