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Finding the Fourth Proportional to 377,466.01, 566,024.05 and 140,745.13

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Solution

The fourth proportional to 377,466.01, 566,024.05 and 140,745.13 is: 211,052.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,466.01 : 566,024.05 = 140,745.13 : x
  2. Step 2: Convert to fraction form
    377,466.01/566,024.05 = 140,745.13/x
  3. Step 3: Cross multiply
    377,466.01x = 566,024.05 × 140,745.13
  4. Step 4: Simplify right side
    377,466.01x = 79,665,128,500.38
  5. Step 5: Solve for x
    x = 79,665,128,500.38/377,466.01
  6. Step 6: Final answer
    x = 211,052.46

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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.