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Finding the Fourth Proportional to 451,361.70, 676,044.18 and 184,312.44

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Solution

The fourth proportional to 451,361.70, 676,044.18 and 184,312.44 is: 276,060.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,361.70 : 676,044.18 = 184,312.44 : x
  2. Step 2: Convert to fraction form
    451,361.70/676,044.18 = 184,312.44/x
  3. Step 3: Cross multiply
    451,361.70x = 676,044.18 × 184,312.44
  4. Step 4: Simplify right side
    451,361.70x = 124,603,352,363.60
  5. Step 5: Solve for x
    x = 124,603,352,363.60/451,361.70
  6. Step 6: Final answer
    x = 276,060.98

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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.