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Finding the Fourth Proportional to 383,795.42, 575,408.81 and 183,925.49

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Solution

The fourth proportional to 383,795.42, 575,408.81 and 183,925.49 is: 275,751.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,795.42 : 575,408.81 = 183,925.49 : x
  2. Step 2: Convert to fraction form
    383,795.42/575,408.81 = 183,925.49/x
  3. Step 3: Cross multiply
    383,795.42x = 575,408.81 × 183,925.49
  4. Step 4: Simplify right side
    383,795.42x = 105,832,344,912.34
  5. Step 5: Solve for x
    x = 105,832,344,912.34/383,795.42
  6. Step 6: Final answer
    x = 275,751.98

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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.