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Finding the Fourth Proportional to 377,408.52, 566,168.64 and 124,715.67

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Solution

The fourth proportional to 377,408.52, 566,168.64 and 124,715.67 is: 187,091.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,408.52 : 566,168.64 = 124,715.67 : x
  2. Step 2: Convert to fraction form
    377,408.52/566,168.64 = 124,715.67/x
  3. Step 3: Cross multiply
    377,408.52x = 566,168.64 × 124,715.67
  4. Step 4: Simplify right side
    377,408.52x = 70,610,101,270.59
  5. Step 5: Solve for x
    x = 70,610,101,270.59/377,408.52
  6. Step 6: Final answer
    x = 187,091.96

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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.